Why this pattern failed in awk?

I try to print a captured group, but awk failed to capture it. My regex syntax seems nothing wrong. Is there something I missed? Here’s the text: <key>NetworkServices</key> <dict> <key>44412617dfsretret44rewtrtA2</key> <dict> <key>com.fdgfdgfg.ew3rer.gggfgfdgfg</key> <dict> <key>endpointProtocols</key> <array> <string>UDP:443:1450</string> <string>TCP:443:1450</string> </array> </dict> <key>DNS</key> <dict> <key>__INACTIVE__</key> <true/> </dict> <key>UserDefinedName</key> <string>4ghgfggfddg</string> <key>IPv6</key> <dict> <key>ConfigMethod</key> <string>Automatic</string> </dict> <key>Interface</key> <dict> <key>Type</key> <string>VPN</string>…

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