Using CC(C)(C)OC(=O)NCCCc1c(C(=O)O)[nH]c2ccc(NC(=O)c3ccccc3)cc12 to produce NCCCc1c(C(=O)O)[nH]c2ccc(NC(=O)c3ccccc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.