Using COC(=O)Cc1ccc2c(c1)C(=C1CCN(CCCC(C)=O)CC1)c1sccc1CO2 to produce CC(=O)CCCN1CCC(=C2c3cc(CC(=O)O)ccc3OCc3ccsc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.