InChI=1/C20H20N6O3/c1-2-3-5-12-16(27)21-18-23-20(29-14-9-6-4-7-10-14)24-19-22-17(25-26(18)19)15-11-8-13-28-15/h4,6-11,13H,2-3,5,12H2,1H3,(H,21,22,23,24,25,27)/f/h21H 7562BC705EC475CC