Using COc1cc2ncnc(N3CCC(C4(C)CO4)CC3)c2cc1OC, O=S1(=O)CCCN1 to produce COc1cc2ncnc(N3CCC(C(C)(O)CN4CCCS4(=O)=O)CC3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.