Using CC(C)(C)OC(=O)N1CCC(CNC(=O)N2C(=O)C3(CCCC3)c3ccccc32)CC1 to produce O=C(NCC1CCNCC1)N1C(=O)C2(CCCC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.