InChI=1/C21H25N5O2/c27-21(22-11-3-6-19-25-17-4-1-2-5-18(17)26-19)24-13-16-9-10-20(23-12-16)28-14-15-7-8-15/h1-2,4-5,9-10,12,15H,3,6-8,11,13-14H2,(H,25,26)(H2,22,24,27)/f/h22,24-25H 55F82606C644CDEF