Using O=C1c2[nH]c3cc(Cl)cc(Cl)c3c(=O)c2C(=O)N1Nc1ccccc1 to produce O=c1c2c(Cl)cc(Cl)cc2[nH]c2c(O)nn(-c3ccccc3)c(=O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.