InChI=1/C15H23N3O2/c1-9-3-4-12-11(7-9)14(17-16-12)15(20)18-6-5-13(19)10(2)8-18/h9-10,13,19H,3-8H2,1-2H3,(H,16,17)/t9-,10+,13+/m0/s1/f/h16H 7C416EAA291DF04A