InChI=1/C20H21N3O/c21-14-18-7-4-12-23(18)20(24)19(22)13-15-8-10-17(11-9-15)16-5-2-1-3-6-16/h1-3,5-6,8-11,18-19H,4,7,12-13,22H2/p+1/t18-,19-/m0/s1/fC20H22N3O/h22H/q+1 72CD779C09BA0154