InChI=1/C21H24N4O4/c26-18(23-17-10-3-4-11-22-20(17)28)13-6-5-7-14(12-13)25-21(29)16-9-2-1-8-15(16)19(27)24-25/h1-2,5-7,12,15-17H,3-4,8-11H2,(H,22,28)(H,23,26)(H,24,27)/t15-,16+,17-/m1/s1/f/h22-24H E63015AEF8DD9AB6