InChI=1/C21H23BrCl2N2O/c22-17-2-4-21(27-13-15-1-3-18(23)10-19(15)24)16(9-17)11-25-20-12-26-7-5-14(20)6-8-26/h1-4,9-10,14,20,25H,5-8,11-13H2/p+1/t20-/m1/s1/fC21H24BrCl2N2O/h26H/q+1 30D4A8B8738CEEFF