Using CCc1oc(-c2ccccc2)nc1C(=O)Nc1ccc(C2CCN(C(=O)OC(C)(C)C)CC2)cc1 to produce CCc1oc(-c2ccccc2)nc1C(=O)Nc1ccc(C2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.