InChI=1/C19H21N5O5/c1-18(14(26)21-16(28)22-18)10-5-7-12(8-6-10)20-13(25)9-24-15(27)19(2,11-3-4-11)23-17(24)29/h5-8,11H,3-4,9H2,1-2H3,(H,20,25)(H,23,29)(H2,21,22,26,28)/t18-,19+/m0/s1/f/h20-23H	D649656238FE2784