InChI=1/C22H30N4O2/c1-22(2,3)25-20(27)18-10-12-19(13-11-18)24-21(28)23-14-16-6-8-17(9-7-16)15-26(4)5/h6-13H,14-15H2,1-5H3,(H,25,27)(H2,23,24,28)/p+1/fC22H31N4O2/h23-26H/q+1 888B67DAA9E642D0