Using CC(C)(C)OC(=O)NC[C@H]1CN(c2ccc3c(c2)CCN(C(=O)OCc2ccccc2)C3)C(=O)O1 to produce CC(C)(C)OC(=O)NC[C@H]1CN(c2ccc3c(c2)CCNC3)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.