Using CN(C)C=Cc1nc2ccccc2c(=O)n1-c1ccccc1Cl, O=c1[nH]cnc2ccccc12 to produce O=Cc1nc2ccccc2c(=O)n1-c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.