InChI=1/C21H31N3O3/c1-5-21(3,4)15-8-10-16(11-9-15)23-19(26)20(27)24-17-12-14(18(22)25)7-6-13(17)2/h6-7,12,15-16H,5,8-11H2,1-4H3,(H2,22,25)(H,23,26)(H,24,27)/f/h23-24H,22H2 984B89E1CF8220EC