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) CCN1CCN(CCCn2c(=S)[nH]c3ccccc3c2=O)CC1
(b) O=C(O)c1ccc(CSc2nnc(-c3ccncc3)n2-c2ccc(Cl)cc2)cc1
(c) Cc1ccc(/C(O)=C2\C(=O)C(=O)N(CC(C)O)C2c2cccc(F)c2)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}