InChI=1/C21H30N4O3/c26-25(27)28-16-8-14-22-13-6-1-7-15-23-21-17-9-2-4-11-19(17)24-20-12-5-3-10-18(20)21/h2,4,9,11,22H,1,3,5-8,10,12-16H2,(H,23,24)/p+2/fC21H32N4O3/h22-24H/q+2 F4B31AB3E7C6EB59