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] Cn1ncc(Br)c1C(=O)NC12CC3CC(CC(C3)C1)C2
[b] CC(=O)c1ccc(COC(=O)c2ccccc2NC(=O)C(C)C)cc1
[c] CNc1n[nH]c(=S)s1
[d] CCNc1nc(Oc2ccc(=O)[nH]n2)nc(SC)n1
Answer: a, b, c, d
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}