Using CC(C)(C)OC(=O)NC1CCCC1C(=O)O, COc1c(Cl)cc2c([nH]c3cnccc32)c1N to produce COc1c(Cl)cc2c([nH]c3cnccc32)c1NC(=O)C1CCCC1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.