InChI=1/C19H21N5O4S/c1-10(2)15(26)22-18-21-13(9-29-18)8-14(25)20-12-6-4-11(5-7-12)19(3)16(27)23-17(28)24-19/h4-7,9-10H,8H2,1-3H3,(H,20,25)(H,21,22,26)(H2,23,24,27,28)/t19-/m0/s1/f/h20,22-24H 42901F2348E0D304