InChI=1/C20H21N5O4S/c1-14(26)23-10-12-24(13-11-23)18-9-5-3-7-16(18)21-20(30)22-19(27)15-6-2-4-8-17(15)25(28)29/h2-9H,10-13H2,1H3,(H2,21,22,27,30)/f/h21-22H 2954456D5909EF2B