Using CCc1cc2cnc(SC)nc2n(-c2cccc(NC(=O)OC(C)(C)C)c2)c1=O, O=C(OO)c1cccc(Cl)c1 to produce CCc1cc2cnc(S(C)=O)nc2n(-c2cccc(NC(=O)OC(C)(C)C)c2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.