Using CC(C)N1CCC(Oc2ccc3[nH]c(C(=O)N4CCN(C(=O)OC(C)(C)C)CC4)cc3c2)CC1 to produce CC(C)N1CCC(Oc2ccc3[nH]c(C(=O)N4CCNCC4)cc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.