Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)(C)c1cc(NC(=O)Nc2ccc(Br)cc2Cl)no1
b C[C@@]12C(=O)Nc3cc(Cl)ccc3C(=O)N1[C@H]1c3ccccc3OC[C@@H]1[C@@H]2c1ccccc1
Answer: a, b
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}