InChI = 1 s / C19H21NS c1-20-11-8-15 (9-12-20) 19-16-5-3-2-4-14 (16) 19-16-5-3-2-4-14 (19) 19-16-5-3-2-4-14 / h2-5、10、13 h, 6 - 9, 11-12H2 1 h3