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 additional words.
Options:
a CC(=O)c1cccc(NC(=O)C2CCN(C(=O)c3ccccc3Cl)CC2)c1
b Cc1nc(N2CCCCC2)c(C#N)c(C)c1[N+](=O)[O-]
c CC(C)(C)NC(=O)CN(C(=O)CS(=O)CC(=O)Nc1ccc(F)cc1)c1ccccc1F
d C=CCOc1c(CNc2cccc(C(=O)O)c2)cccc1OCC
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}