InChI=1/C16H21N5O4S/c17-15(23)21-5-1-2-11(8-21)14(22)19-20-16(26)18-7-10-3-4-12-13(6-10)25-9-24-12/h3-4,6,11H,1-2,5,7-9H2,(H2,17,23)(H,19,22)(H2,18,20,26)/t11-/m0/s1/f/h18-20H,17H2 2E546F7F024229E8