Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
[a] CCCN(CCC)S(=O)(=O)c1ccc2c(c1)CCCN2C(C)=O
[b] CC(C)(C)C1=CC(O)(c2ccccc2)C=C(C(C)(C)C)C1=O
[c] COC(=O)C(CSCc1ccccc1)NC(=O)CSc1nc(N)cc(=O)[nH]1
Answer: a, b, 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}