Using CC(C)C(C(=O)O)c1ccc(CN2N=C(c3ccccc3)OCC2=O)cc1, COC(=O)/C=C/c1ccccc1N to produce COC(=O)/C=C/c1ccccc1NC(=O)C(c1ccc(CN2N=C(c3ccccc3)OCC2=O)cc1)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.