InChI=1/C21H25N5O3/c1-21(2,3)26-20(27)25-19-16(8-13-11-23-18(22)10-17(13)24-19)12-6-14(28-4)9-15(7-12)29-5/h6-11H,1-5H3,(H2,22,23)(H2,24,25,26,27)/f/h25-26H,22H2 E3476B2888DECD31