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(Nc1ccccc1C(=O)N1CCN(CCO)CC1)c1cccc([N+](=O)[O-])c1
[b] O=C(N/N=C/c1c(O)n(C2CCCCC2)c(=S)[nH]c1=O)c1ccccc1
[c] COc1ccc(N2C(=O)CC(Sc3n[nH]c(-c4ccccc4)n3)C2=O)cc1
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}