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] COc1cc(S(=O)(=O)Nc2ccccn2)ccc1F
[b] CC(=O)c1ccc(N2CCN(C(=O)c3cn(Cc4ccccc4)nc3-c3cccnc3)CC2)c(F)c1
[c] O=C(O)c1ccc(NC(=O)C2C3CCC(O3)C2C(=O)O)cc1
Answer: a, 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}