InChI=1/C17H21NO4/c1-3-22-15-10-12(9-8-11(15)2)18-16(19)13-6-4-5-7-14(13)17(20)21/h4-5,8-10,13-14H,3,6-7H2,1-2H3,(H,18,19)(H,20,21)/p-1/t13-,14+/m1/s1/fC17H20NO4/h18H/q-1 C1FB30F377D66E9F