InChI=1/C16H19N5O2/c1-10(19-16(23)17-9-13-6-7-18-21-13)11-2-4-14-12(8-11)3-5-15(22)20-14/h2,4,6-8,10H,3,5,9H2,1H3,(H,18,21)(H,20,22)(H2,17,19,23)/t10-/m1/s1/f/h17-20H	87765849D6C1734E