InChI=1/C20H24N2O4/c1-5-21-11-7-9(3)17(23)15-13(11)19(25)14-12(22-6-2)8-10(4)18(24)16(14)20(15)26/h7-8,13,15,21-24H,5-6H2,1-4H3/t13-,15+/m1/s1	172F058ADBD16F6E