InChI=1/C15H23N3O/c1-9(8-16)18-14(19)13(17)15-5-10-2-11(6-15)4-12(3-10)7-15/h9-13H,2-7,17H2,1H3,(H,18,19)/t9-,10?,11?,12?,13+,15?/m0/s1/f/h18H 048B5B7F9A4E87BB