InChI=1/C18H19N5O4S/c19-12-5-3-4-11(8-12)15-10-28-18(20-15)21-16(24)7-2-1-6-13-9-14(23-27-13)17(25)22-26/h3-5,8-10,26H,1-2,6-7,19H2,(H,22,25)(H,20,21,24)/f/h21-22H 8A2255F3A3E32DD2