Using CC(N)=O, CCc1cnc(N2CCC([C@H]3C[C@H]3COCc3ccc(C#N)cc3)CC2)nc1 to produce CCc1cnc(N2CCC([C@H]3C[C@H]3COCc3ccc(C(N)=O)cc3)CC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.