InChI=1/C23H21NO3S/c1-15-9-10-16(2)18(12-15)21(25)13-23(27)19-7-3-4-8-20(19)24(22(23)26)14-17-6-5-11-28-17/h3-12,27H,13-14H2,1-2H3/t23-/m1/s1 EC05C6F84DD8AEBC