Using CCCCCCCCNC(=N)NC(=N)Nc1cnc2ccccc2c1, CC(C)=O to produce CCCCCCCCNC1=NC(C)(C)N(c2cnc3ccccc3c2)C(N)=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.