Using CC(C)(C)OC(=O)N1CCN(C(=O)NC2(C(=O)OCc3ccccc3)CCCCC2)CC1 to produce O=C(NC1(C(=O)OCc2ccccc2)CCCCC1)N1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.