InChI=1/C16H23N5O4/c17-15(22)11-20-9-3-4-12(10-20)19-16(23)7-8-18-13-5-1-2-6-14(13)21(24)25/h1-2,5-6,12,18H,3-4,7-11H2,(H2,17,22)(H,19,23)/t12-/m0/s1/f/h19H,17H2 EED21D7E663A8247