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] CCC(NC(=S)Nc1ccccc1)C(=O)O
[b] COc1cc(/C=N/NC(=O)c2ccncc2)ccc1Oc1ccc([N+](=O)[O-])cn1
[c] Cc1ccc(-n2ncc3c(=O)n(CC(=O)NCc4ccco4)cnc32)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}