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 additional words.
Options:
[a] CCN(C(=O)c1ccc(S(=O)(=O)N2CCC(C)CC2)cc1)C1CCS(=O)(=O)C1
[b] O=C(c1ccccc1)c1ccc(N2CCN(C(=O)c3cccc(F)c3F)CC2)c(F)c1
[c] CCc1nn2c(=O)cc(CSCC(=O)Nc3ccccc3F)nc2s1
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}