InChI=1/C18H27N3O3/c1-13-6-4-5-7-14(13)11-21-9-8-19-17(24)15(21)10-16(23)20-18(2,3)12-22/h4-7,15,22H,8-12H2,1-3H3,(H,19,24)(H,20,23)/t15-/m1/s1/f/h19-20H BC151CE56B5E677A