InChI=1/C15H19N3O3/c16-14(17-20)10-4-6-11(7-5-10)15(19)18-8-9-21-13-3-1-2-12(13)18/h4-7,12-13,20H,1-3,8-9H2,(H2,16,17)/t12-,13-/m0/s1/f/h16H2/b17-14+ 1A4D76A8CE03E444