InChI=1/C18H29N3O3/c1-4-9-19-18(23)15-6-5-10-21(11-15)13-17(22)20(3)12-16-8-7-14(2)24-16/h7-8,15H,4-6,9-13H2,1-3H3,(H,19,23)/t15-/m1/s1/f/h19H 533F210C12D763AC