Using CCOCc1nc2c(N)nc3cc(-c4cccnc4)ccc3c2n1CC1CCCCN1, CS(=O)(=O)Cl to produce CCOCc1nc2c(N)nc3cc(-c4cccnc4)ccc3c2n1CC1CCCCN1S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.