InChI=1/C19H22N4O4/c1-12-6-4-5-9-19(12)17(26)23(18(27)21-19)11-16(25)22-10-15(24)20-13-7-2-3-8-14(13)22/h2-3,7-8,12H,4-6,9-11H2,1H3,(H,20,24)(H,21,27)/t12-,19+/m1/s1/f/h20-21H	CDDF97A276DF40F2