InChI=1/C18H29N3O2/c1-13(2)14(3)20-18(23)19-10-17(22)12-21-9-8-15-6-4-5-7-16(15)11-21/h4-7,13-14,17,22H,8-12H2,1-3H3,(H2,19,20,23)/t14-,17+/m0/s1/f/h19-20H 46121EACA2F13E28