InChI=1/C19H23N5O3/c1-24(10-11-5-8-15(25-2)17(27-4)16(11)26-3)12-6-7-14-13(9-12)18(20)23-19(21)22-14/h5-9H,10H2,1-4H3,(H4,20,21,22,23)/p+1/fC19H24N5O3/h22H,20-21H2/q+1 F757580DB84138FE