InChI=1/C20H21N3O4/c1-12-10-16(15-5-3-2-4-14(12)15)21-20(25)23-22-19(24)13-6-7-17-18(11-13)27-9-8-26-17/h2-7,11-12,16H,8-10H2,1H3,(H,22,24)(H2,21,23,25)/t12-,16-/m0/s1/f/h21-23H	E16D33D240B69A37