InChI=1/C21H23N5O3/c1-29-18-7-3-2-6-16(18)22-13-19(27)24-25-20-15-9-8-14(26-10-4-5-11-26)12-17(15)23-21(20)28/h2-3,6-9,12,22H,4-5,10-11,13H2,1H3,(H,24,27)(H,23,25,28)/f/h23-24H/b25-20+ 885B136B51ABB249