InChI=1/C18H21N5O4/c1-5-8-27-13-7-6-11(19-18(25)26-4)9-12(13)15-20-16-14(17(24)21-15)10(2)22-23(16)3/h6-7,9H,5,8H2,1-4H3,(H,19,25)(H,20,21,24)/f/h19,21H A20FCE6BA8DF01DD