Using COCCCOc1ccnc(CSc2nc3ccccc3s2)c1C, O=C(OO)c1cccc(Cl)c1 to produce COCCCOc1ccnc(CS(=O)c2nc3ccccc3s2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.