Using COC(=O)c1c2c(c(OC)c(=O)n1CC(=O)OC(C)(C)C)C(=O)N(Cc1ccc(F)c(Cl)c1)CC2 to produce COc1c2c(c(C(=O)O)n(CC(=O)OC(C)(C)C)c1=O)CCN(Cc1ccc(F)c(Cl)c1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.