Using COc1cnc2c(c1)cc(C(O)CC1CCCC1)n2S(=O)(=O)c1ccccc1 to produce COc1cnc2c(c1)cc(C(=O)CC1CCCC1)n2S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.