InChI=1/C19H22N4O5/c1-10(2)8-19(3)17(27)23(18(28)21-19)9-14(24)20-11-5-6-12-13(7-11)16(26)22(4)15(12)25/h5-7,10H,8-9H2,1-4H3,(H,20,24)(H,21,28)/t19-/m0/s1/f/h20-21H	31A014CCB1D745C8