Using O=C(Cl)c1cc2ccccc2[nH]1, N[C@H]1N=C(c2ccccc2)c2ccccc2N(Cc2nnn[nH]2)C1=O to produce O=C(N[C@H]1N=C(c2ccccc2)c2ccccc2N(Cc2nnn[nH]2)C1=O)c1cc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.