Task: Please answer the multiple choice question.
Question: Which molecules are 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] O=C(NNC(=O)c1ccc(-c2ccccc2)cc1)Nc1ccc(F)cc1F
[b] Cn1c(N)c(C(=O)COC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCC3)c2)c(=O)n(C)c1=O
[c] COc1ccc(C(CNC(=O)c2cc3c(s2)CCC(C)C3)N2CCCC2)cc1
Answer: 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}