InChI=1/C17H23N5O3/c1-11(15-21-19-9-22(15)4)20-16(23)18-8-17(2,3)12-5-6-13-14(7-12)25-10-24-13/h5-7,9,11H,8,10H2,1-4H3,(H2,18,20,23)/t11-/m0/s1/f/h18,20H 3F08DA026E72AF95