InChI=1/C21H34N4O2/c1-5-15(3)23-20(26)16(4)24-21(27)22-13-19(6-2)25-12-11-17-9-7-8-10-18(17)14-25/h7-10,15-16,19H,5-6,11-14H2,1-4H3,(H,23,26)(H2,22,24,27)/p+1/t15-,16+,19+/m0/s1/fC21H35N4O2/h22-25H/q+1 44D2E122223361A4