Using CC(=O)OCCC1(Sc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)CCN(C(=O)OC(C)(C)C)CC1 to produce CC(=O)OCCC1(Sc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.