InChI=1/C21H32N4O2/c1-3-20(26)23-18-8-6-17(7-9-18)16(2)22-21(27)25-14-10-19(11-15-25)24-12-4-5-13-24/h6-9,16,19H,3-5,10-15H2,1-2H3,(H,22,27)(H,23,26)/p+1/t16-/m0/s1/fC21H33N4O2/h22-24H/q+1 8E50F82980395F56