InChI=1/C15H13ClN2O2/c1-8(19)13-9(2)20-15(18)12(7-17)14(13)10-3-5-11(16)6-4-10/h3-6,14H,18H2,1-2H3/t14-/m1/s1 E3C6723D6CD6C89B