Using COC(=O)C(c1ccc2c(c1)OCO2)n1nc(C)cc(C)c1=O to produce Cc1cc(C)c(=O)n(C(C(=O)O)c2ccc3c(c2)OCO3)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.