InChI=1/C18H23N5O3/c1-12(16-22-19-11-23(16)2)20-17(24)21-13-6-7-14-15(10-13)26-18(25-14)8-4-3-5-9-18/h6-7,10-12H,3-5,8-9H2,1-2H3,(H2,20,21,24)/t12-/m0/s1/f/h20-21H A04D48548C5AB0D6