InChI=1/C18H21N5O4S/c19-17(27)11-1-3-12(4-2-11)22-16(26)10-28-18-20-7-14(9-24)23(18)8-15(25)21-13-5-6-13/h1-4,7,13,24H,5-6,8-10H2,(H2,19,27)(H,21,25)(H,22,26)/f/h21-22H,19H2 E67F396B09FCE22E