InChI=1/C22H26N4O3/c23-21(27)19-8-4-10-26(19)14-15-5-3-7-17(11-15)25-22(28)24-13-18-12-16-6-1-2-9-20(16)29-18/h1-3,5-7,9,11,18-19H,4,8,10,12-14H2,(H2,23,27)(H2,24,25,28)/p+1/t18-,19+/m0/s1/fC22H27N4O3/h24-26H,23H2/q+1 51187CC166988087