InChI=1/C18H23N5O3/c24-17(15-4-6-16(7-5-15)26-12-14-2-3-14)21-22-18(25)20-8-1-10-23-11-9-19-13-23/h4-7,9,11,13-14H,1-3,8,10,12H2,(H,21,24)(H2,20,22,25)/p+1/fC18H24N5O3/h19-22H/q+1 68FBDD50E1CC2A19