Using COc1ccccc1OCCN1CC1c1ccc(C)c(S(N)(=O)=O)c1 to produce COc1ccccc1OCCNCC(I)c1ccc(C)c(S(N)(=O)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.