InChI=1/C16H21N5O4/c17-15(18)19-8-4-7-11-12(14(23)24)21(13(11)22)16(25)20-9-10-5-2-1-3-6-10/h1-3,5-6,11-12H,4,7-9H2,(H,20,25)(H,23,24)(H4,17,18,19)/t11-,12+/m1/s1/f/h19-20H,17-18H2	A4117B7A289C15A3