InChI=1/C21H25N5O3/c1-14-3-8-18(23-13-14)25-20(28)16-9-11-26(12-10-16)21(29)24-17-6-4-15(5-7-17)19(27)22-2/h3-8,13,16H,9-12H2,1-2H3,(H,22,27)(H,24,29)(H,23,25,28)/f/h22,24-25H 1441539AF61C6931