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, c, or d without using any other words.
Options:
a: CCN(CC)C(=O)CSc1nc(-c2ccccc2)cc(=O)[nH]1
b: Cc1cccc(N2C(=O)c3cccnc3C2=O)c1
c: CCn1c(=O)c2c(n3c(=S)[nH]nc13)-c1ccccc1CC21CCCCC1
d: Fc1cccc(CSc2ccc3nnc(-c4ccccn4)n3n2)c1
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}