InChI=1/C22H30N4O/c1-16-7-8-19(15-17(16)2)26-22(25-11-13-27-14-12-25)20(18-5-3-4-6-18)9-10-21(22)23-24-26/h5,7-8,15,20-21H,3-4,6,9-14H2,1-2H3/t20-,21+,22+/m1/s1 958AA2440FC87E0A