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 Cc1ccc(N2CC(C(=O)OCC(=O)C(C)(C)C)CC2=O)cc1
b CCn1cc(CNC(=O)c2cccc([N+](=O)[O-])c2)cn1
c Cc1cc(=O)oc(C)c1C(=O)NCc1ccco1
d O=C(NNc1nc2cc3c(cc2s1)OCO3)c1cccc(F)c1
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}