InChI=1/C18H16ClFN2O/c1-22(11-14-4-2-3-5-16(14)19)12-18-21-10-17(23-18)13-6-8-15(20)9-7-13/h2-10H,11-12H2,1H3/p+1/fC18H17ClFN2O/h22H/q+1 53502D34EFFC62D9