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] O=c1cc(-c2ccccc2)c2cc(Cl)c(O)c(CN3CCOCC3)c2o1
[b] COc1ccc(CCC(=O)NCCOc2ccccc2Cl)cc1
[c] CCCCCn1c(=O)c(C(=O)Nc2ccccc2N)c(O)c2ccccc21
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}