InChI=1/C18H19N5O3S/c1-10(2)20-18-19-9-14(27-18)17(25)21-13-8-12(5-4-11(13)3)16(24)22-15-6-7-26-23-15/h4-10H,1-3H3,(H,19,20)(H,21,25)(H,22,23,24)/f/h20-22H F7C8A12EAFC0F677