Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCOc1ccc(NS(=O)(=O)c2ccc(C(=O)NCCCN3CCOCC3)cc2)cc1
b) O=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1ccccc1N1CCCC1
c) COC(=O)c1c(C(=O)OC)c(-c2ccc(C)cc2)n2c1CS(=O)C2
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}