InChI=1/C20H22ClN5O/c1-24-18-7-6-16(22)12-17(18)23-19(24)13-25-8-10-26(11-9-25)20(27)14-2-4-15(21)5-3-14/h2-7,12H,8-11,13,22H2,1H3/p+1/fC20H23ClN5O/h23H/q+1 E38700C8C48D55A4