InChI=1/C20H21N5O3/c1-3-9-28-14-6-4-5-13(10-14)15-11-18(27)21-20-19(15)12(2)24-25(20)16-7-8-17(26)23-22-16/h3-8,10,15,20,24H,1,9,11H2,2H3,(H,21,27)(H,23,26)/p-1/t15-,20+/m1/s1/fC20H20N5O3/h21H/q-1 1670433995A60413