CCC(C)(C)[N-]C(=NC#N)Nc1cccnc1 mol34986 -1_1 CCC(C)(C)NC(=NC#N)[N-]c1cccnc1 mol34986 -1_2 CCC(C)(C)[N-]C(=NC#N)[N-]c1cccnc1 mol34986 -2_1