InChI=1/C17H21N2O5S3/c1-12-4-5-15(18-26(20,21)17-10-13(2)25-14(17)3)11-16(12)27(22,23)19-6-8-24-9-7-19/h4-5,10-11H,6-9H2,1-3H3/q-1 E6E31BB29CF07F3D