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 or b without using any other words.
Options:
a.) O=C(O)C(=O)O.O=C(c1ccco1)N1CCN(Cc2ccc(Br)cc2)CC1
b.) CC1(c2cccc(Br)c2)NC(=O)N(CC(=O)Nc2ccc(S(N)(=O)=O)cc2)C1=O
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}