InChI=1/C19H23N5O3/c1-26-18-13-15(14-20-11-5-6-12-25)9-10-17(18)27-19-21-22-23-24(19)16-7-3-2-4-8-16/h2-4,7-10,13,20,25H,5-6,11-12,14H2,1H3/p+1/fC19H24N5O3/h20H/q+1 162FB040CB6E9B1B