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) CCCc1nnc(SCC(=O)N2CCCC(C)C2)n1CCOC
(b) COc1cc(/C=N/NC(=O)c2cccc(NC(=O)c3ccccc3)c2)ccc1O
(c) COc1cccc(CNc2ccc(F)c([N+](=O)[O-])c2)c1O
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}