Using NC(=O)c1[nH]cnc1N=Cc1ccccc1, ClCc1ccccc1 to produce NC(=O)c1c(N=Cc2ccccc2)ncn1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.