Using COc1cc(OC)nc(S(C)(=O)=O)n1, c1ccc(CN2CCNCC2)cc1 to produce COc1cc(OC)nc(N2CCN(Cc3ccccc3)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.