InChI=1/C21H32N4O3/c1-20(2,3)24-17(26)15-8-10-16(11-9-15)23-19(28)18(27)22-14-21(25(4)5)12-6-7-13-21/h8-11H,6-7,12-14H2,1-5H3,(H,22,27)(H,23,28)(H,24,26)/p+1/fC21H33N4O3/h22-25H/q+1 A43B609E99282B50