InChI=1/C20H34N4O4/c1-4-28-14-5-11-22-20(23-12-10-19(25)21-13-15-26-2)24-16-17-6-8-18(27-3)9-7-17/h6-9H,4-5,10-16H2,1-3H3,(H,21,25)(H2,22,23,24)/p+1/fC20H35N4O4/h21-24H/q+1 B8C82CE331EF6BDE