Using COc1ccccc1-c1ccc2cnc(S(C)=O)nn12, CN1CCN(c2ccc(N)nc2)CC1 to produce COc1ccccc1-c1ccc2cnc(Nc3ccc(N4CCN(C)CC4)cn3)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.