InChI=1/C17H19N5O5/c1-17(10-4-2-3-9(7-10)13(18)24)14(25)22(16(27)21-17)8-12(23)20-15(26)19-11-5-6-11/h2-4,7,11H,5-6,8H2,1H3,(H2,18,24)(H,21,27)(H2,19,20,23,26)/t17-/m1/s1/f/h19-21H,18H2 CB6C38CD78B3F0F2