Using C=CCOC(=O)CC1(CNC(=O)OC2OC(=O)c3ccccc32)CCCCC1 to produce O=C(O)CC1(CNC(=O)OC2OC(=O)c3ccccc32)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.