Using COC(=O)C(=C(C)C)N1C(=O)C2(C(=O)Cc3ccccc3)NC(C(=O)OCc3ccccc3)OC12 to produce COC(=O)C(=C(C)C)N1C(=O)C2(C(=O)Cc3ccccc3)NC(C(=O)O)OC12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.