InChI=1/C21H25N3O2S/c1-21(2,3)20-24-14-18(27-20)13-22-11-15-8-9-19(23-12-15)26-17-7-5-6-16(10-17)25-4/h5-10,12,14,22H,11,13H2,1-4H3 751B230F4A11D194