InChI=1/C18H20N2O2/c1-12-9-10-16(20-18(22)13(2)19-3)15(11-12)17(21)14-7-5-4-6-8-14/h4-11,13,19H,1-3H3,(H,20,22)/p+1/t13-/m0/s1/fC18H21N2O2/h19-20H/q+1	9B52A6A555E2E613