InChI = 1 s / C18H21NO3 c1-19-8-7-18-11-4-5-13 (20) 17 (18) 22-16-14 (21-2) 22-16-14 (15 (16) 18) 9 - 12 (11) 19 / h3-6, 11 - 13日,17日,20 h, 7-9H2, 1-2H3 / t11 -, 12 + 13 - 17 - 18 - / mo / s1