Using CC(C)CCON=O, Cc1ccc(S(=O)(=O)N2CCCC(=O)c3ccccc32)cc1 to produce Cc1ccc(S(=O)(=O)N2CCC(=NO)C(=O)c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.