Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
[a] O=C(Nc1cccc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)c1)c1ccccc1
[b] CCOC(=O)[C@]1(C#N)[C@@H]2C=CC(C(N)=O)=CN2[C@@H](C(N)=O)[C@@H]1c1ccc(F)cc1
[c] O=C(NC(Cc1ccccc1)c1ccc2c(c1)OCCCO2)c1ccccc1F
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}