InChI=1/C18H21N5O3/c24-18(21-20-15-5-4-8-17(11-15)23(25)26)19-12-14-9-10-22(13-14)16-6-2-1-3-7-16/h1-8,11,14,20H,9-10,12-13H2,(H2,19,21,24)/t14-/m0/s1/f/h19,21H 8FC6757C91C4173A