Using O=C1CN=C(c2ccccc2)c2cc(Cl)ccc2N1Cc1ccccc1 to produce O=C(NCc1ccccc1)c1[nH]c(-c2ccccc2)c2cc(Cl)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.