InChI=1/C21H26N2O4/c1-11(24)13-10-23-8-7-21-14-5-4-6-15(26-2)18(14)22-19(21)17(20(25)27-3)12(13)9-16(21)23/h4-6,11-13,16,22,24H,7-10H2,1-3H3/t11-,12-,13-,16-,21+/m0/s1	01322E980B3DA22C