InChI=1/C20H27N3O2/c1-15(19(24)22-20(25)21-18-9-5-6-10-18)23-13-11-17(12-14-23)16-7-3-2-4-8-16/h2-4,7-8,11,15,18H,5-6,9-10,12-14H2,1H3,(H2,21,22,24,25)/p+1/t15-/m1/s1/fC20H28N3O2/h21-23H/q+1 15FD4B11FEB55C86