InChI=1/C21H27N5O4/c27-20(17-6-8-19(9-7-17)26(29)30)16-23-21(28)22-10-11-24-12-14-25(15-13-24)18-4-2-1-3-5-18/h1-9,20,27H,10-16H2,(H2,22,23,28)/p+1/t20-/m1/s1/fC21H28N5O4/h22-24H/q+1 C6BD90670FBAF8E4