InChI=1/C19H27N3O3/c1-11-6-5-7-16(13(11)3)21-18(24)19(25)22-17-10-15(20-14(4)23)9-8-12(17)2/h8-11,13,16H,5-7H2,1-4H3,(H,20,23)(H,21,24)(H,22,25)/t11-,13-,16-/m0/s1/f/h20-22H 47B20C50BC54A700