InChI=1/C16H19N5O2S/c1-11-2-4-12(5-3-11)15-18-19-16(24)21(15)8-6-14(23)20-9-7-17-13(22)10-20/h2-5H,6-10H2,1H3,(H,17,22)(H,19,24)/f/h17,19H F890B060EDA0EFB6