Using Cc1cnc(C)[nH]1, O=C(Nc1ccccc1)c1ccccc1N1CCN(C(=O)CCl)CC1 to produce Cc1cn(CC(=O)N2CCN(c3ccccc3C(=O)Nc3ccccc3)CC2)c(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.