Using COc1cc(/C=C/c2cnc3c(ccn3S(=O)(=O)c3ccccc3)n2)cc(OC)c1 to produce COc1cc(CCc2cnc3c(ccn3S(=O)(=O)c3ccccc3)n2)cc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.