InChI=1/C20H28N6O4/c1-3-30-17-5-6-18-15(12-17)11-16(20(28)21-18)13-25(7-4-9-27)14-19-22-23-24-26(19)8-10-29-2/h5-6,11-12,27H,3-4,7-10,13-14H2,1-2H3,(H,21,28)/p+1/fC20H29N6O4/h21,25H/q+1 E212F547F452D99C