にほかならない/からにほかならない => nothing but; none other than ~ N2
ないかしら => I wonder (feminine) N4
Aspiration
しかしながら => however, nevertheless N2
Things do not match the prediction
からなる => Consists of; formed to N2
Explain
なにかしら => I wonder (feminine) N4
Vague
からでないと/からでなければ => must first do; cannot do without first doing ~ N2
~てはばからない      => reckless; fearless … N1
にほかならない => Only A N2
Reason, Result, Response
~ ないともかぎらない => ~ It's unlikely... won't N1
Speculation
てもらえないか => could you please ~ N3
Request
~からなる(成る)      => Consists of; formed to N2
くらいなら/ぐらいなら => rather than (do …)​ N1