InChI=1/C19H23N3O4S/c23-16(18(25)21-10-8-13-5-4-12-27-13)17(24)19(26)22-11-3-7-15(22)14-6-1-2-9-20-14/h1-2,4-6,9,12,15-17,23-24H,3,7-8,10-11H2,(H,21,25)/t15-,16+,17+/m0/s1/f/h21H 2438A2EF674DF7EF