InChI=1/C18H23N5O3/c1-3-12(17-20-13-7-4-5-8-14(13)21-17)19-15(24)9-6-10-23-16(25)11-22(2)18(23)26/h4-5,7-8,12H,3,6,9-11H2,1-2H3,(H,19,24)(H,20,21)/t12-/m0/s1/f/h19-20H 89FE4465407BC145