InChI=1/C21H33N3O3/c1-15(2)13-18(23-21(26)27-4)20(25)22-14-19(24-11-5-6-12-24)17-9-7-16(3)8-10-17/h7-10,15,18-19H,5-6,11-14H2,1-4H3,(H,22,25)(H,23,26)/p+1/t18-,19-/m0/s1/fC21H34N3O3/h22-24H/q+1 177098E12D09369F