InChI=1/C21H34N4O3/c1-5-15(2)23-20(26)10-11-22-21(27)24-19-9-7-6-8-18(19)14-25-12-16(3)28-17(4)13-25/h6-9,15-17H,5,10-14H2,1-4H3,(H,23,26)(H2,22,24,27)/t15-,16+,17+/m0/s1/f/h22-24H 71353F27D0BA5983