Using CC(=O)OC1C(CCCNC(=NC(=O)OCc2ccccc2)NC(=O)OCc2ccccc2)C(=O)N1C(=O)C(C)(C)C to produce CC(=O)OC1C(CCCNC(=N)N)C(=O)N1C(=O)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.