Using C=CCN, CSc1ccc2c(c1)C(c1ccccc1)=NCc1nnc(CCl)n1-2 to produce C=CCNCc1nnc2n1-c1ccc(SC)cc1C(c1ccccc1)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.