Using CN(C)CCOC(=O)c1cc(-c2ccccc2)c(=O)n2c1-c1sccc1SCC2, O=C(OO)c1cccc(Cl)c1 to produce CN(C)CCOC(=O)c1cc(-c2ccccc2)c(=O)n2c1-c1sccc1S(=O)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.