InChI=1/C21H31N3O3/c1-16-12-11-15-24-19(17(2)23-20(16)24)21(27)22-14-10-8-6-4-3-5-7-9-13-18(25)26/h11-12,15H,3-10,13-14H2,1-2H3,(H,22,27)(H,25,26)/p-1/fC21H30N3O3/h22H/q-1 B7C6B35A39481929