InChI=1/C21H33N3O4/c1-5-6-15-28-21(27)17-9-11-18(12-10-17)23-20(26)19(25)22-13-7-8-14-24(4)16(2)3/h9-12,16H,5-8,13-15H2,1-4H3,(H,22,25)(H,23,26)/p+1/fC21H34N3O4/h22-24H/q+1 BBCF8A38F310F3E8