Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(=O)Oc1ccccc1C(=O)Nc1ccccc1C(=O)N1CCCCC1
b. CCOC(=O)C1(C)C=C(Nc2ccc(NC(C)=O)cc2)C(=O)N1c1ccc(NC(C)=O)cc1
c. Cc1cc(-c2ccccc2)nc2cc(C(=O)NCc3ccco3)nn12
Answer: c
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}