InChI=1/C18H25N5O2/c1-3-4-5-16(22-18(19)25)17(24)21-15-8-6-14(7-9-15)12-23-11-10-20-13(23)2/h6-11,16H,3-5,12H2,1-2H3,(H,21,24)(H3,19,22,25)/t16-/m0/s1/f/h21-22H,19H2 111F7BE8DA67406E