InChI=1/C18H27N3O4S/c1-12(2)25-16(22)9-10-19-18(24)21-20-17(23)15-11-13-7-5-3-4-6-8-14(13)26-15/h11-12H,3-10H2,1-2H3,(H,20,23)(H2,19,21,24)/f/h19-21H 64FD51DA3F1BCB2C