Using O=C(CCl)c1ccccc1, COc1ccc(N2CCN(c3ccc(NC(N)=S)cc3)CC2)cc1 to produce COc1ccc(N2CCN(c3ccc(Nc4nc(-c5ccccc5)cs4)cc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.