Using COC(=O)Cl, CCOC(=O)n1c(C(=O)c2ccccc2)c(N)c2c(Cl)cccc21 to produce CCOC(=O)n1c(C(=O)c2ccccc2)c(NC(=O)OC)c2ccc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.