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 additional words.
Options:
(a) O=C(Cc1ccc(Cl)cc1)Nc1ccc(Br)cc1
(b) CC(C)Cn1c(SCC(=O)N(C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)nc2ccccc21
(c) CCCC(=O)Nc1nc(-c2ccccc2)c(CC)s1
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}