InChI=1/C21H34N4O3/c1-4-5-10-19(24-21(22)27)20(26)23-11-17-8-6-7-9-18(17)14-25-12-15(2)28-16(3)13-25/h6-9,15-16,19H,4-5,10-14H2,1-3H3,(H,23,26)(H3,22,24,27)/t15-,16-,19+/m1/s1/f/h23-24H,22H2 D248D790B16C2100