Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC1(C)CC(=O)c2cc(C(=O)NCc3ccco3)c(=O)n(-c3ccc(Cl)cc3)c2C1
b: COc1ccc(C=O)cc1COc1ccc(C)cc1[N+](=O)[O-]
c: Cc1c(C)c2ccc(OC(C)C(=O)NCCc3c[nH]c4ccccc34)cc2oc1=O
d: CCC(CC)C(=O)Nc1cc([N+](=O)[O-])ccc1F
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}