Using CC(C)CN, COC(=O)C(Cc1ccc2[nH]ncc2c1CCl)NC(=O)OCc1ccccc1 to produce CC(C)CN1Cc2c(ccc3[nH]ncc23)CC(NC(=O)OCc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.