Using CC(C)N1C(=O)c2cc3c(cc2C1O)CCN(C(=O)OC(C)(C)C)CC3 to produce CC(C)N1Cc2cc3c(cc2C1)CCNCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.