InChI=1/C20H21N3O4/c1-11-8-15-16(9-12(11)2)23-19(25)17(22-15)10-18(24)21-14-6-4-13(5-7-14)20(26)27-3/h4-9,17,22H,10H2,1-3H3,(H,21,24)(H,23,25)/t17-/m0/s1/f/h21,23H	E23FE3F4CC044B0A