InChI=1/C21H23N5O2/c1-2-17-6-7-18(12-23)26(17)21(27)14-24-16-4-8-19(9-5-16)28-20-10-3-15(11-22)13-25-20/h1,3,10,13,16-19,24H,4-9,14H2/p+1/t16?,17-,18-,19?/m0/s1/fC21H24N5O2/h24H/q+1 E47C07A50EE08D0C