Using CCOC(=O)N1c2cc(OC)c(OC)cc2C(=O)C(=CN)C1C to produce CCOC(=O)N1c2cc(OC)c(OC)cc2C(=O)CC1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.