Using CC(C)(C)OC(=O)Cn1c(SCCC[NH3+])nc2ccccc21, O=C(Cl)c1ccccc1 to produce CC(C)(C)OC(=O)Cn1c(SCCCNC(=O)c2ccccc2)nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.