Using CC(=O)c1ccc2c(c1)CCCN2C(=O)OC(C)(C)C, NO to produce CC(=NO)c1ccc2c(c1)CCCN2C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.