InChI=1S/C19H21N3O10S/c1-9(23)21-10-2-5-12(6-3-10)33(29,30)22-13-7-4-11(8-20-13)31-19-16(26)14(24)15(25)17(32-19)18(27)28/h2-8,14-17,19,24-26H,1H3,(H,20,22)(H,21,23)(H,27,28)/t14-,15-,16+,17-,19+/m0/s1