Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COn1cnnc1-c1ccccc1
[b] O=C1N(C2CCCC2)C[C@@H]2C[C@@H](c3cccn3-c3ccccn3)N3CCC[C@@]123
[c] COc1ccccc1-n1cnc2cc(C(=O)N3CCOCC3)ccc21
[d] O=C(C1=NN[C@@H]2C(=O)N(c3ccccc3C(F)(F)F)C(=O)[C@H]12)c1cnccn1
Answer: a, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}