InChI=1/C16H19N5O3/c1-21(9-14(22)18-12-6-7-12)10-15(23)20-16(24)19-13-4-2-11(8-17)3-5-13/h2-5,12H,6-7,9-10H2,1H3,(H,18,22)(H2,19,20,23,24)/p+1/fC16H20N5O3/h18-21H/q+1 F1F274629B4EB5EA