InChI=1/C20H21N5O4/c26-19(14-6-7-17-18(12-14)29-11-10-28-17)23-24-20(27)21-8-3-9-25-13-22-15-4-1-2-5-16(15)25/h1-2,4-7,12-13H,3,8-11H2,(H,23,26)(H2,21,24,27)/f/h21,23-24H 372C331669A04C12