Using CC(C)n1ncnc1-c1cn2c(n1)-c1ccccc1OCC2, O=S(=O)(O)Cl to produce CC(C)n1ncnc1-c1cn2c(n1)-c1cc(S(=O)(=O)[O-])ccc1OCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.