InChI=1/C21H25N3O2/c1-14-10-15(2)12-17(11-14)21(8-3-9-21)19(25)24-18-6-4-16(5-7-18)13-23-20(22)26/h4-7,10-12H,3,8-9,13H2,1-2H3,(H,24,25)(H3,22,23,26)/f/h23-24H,22H2 6D9945B1A693C448