InChI=1/C18H19NO3S/c1-12-17(10-13-4-6-14(22-2)7-5-13)16-9-8-15(23(3,20)21)11-18(16)19-12/h4-9,11,19H,10H2,1-3H3 BF2AEADB18DE0DF9