Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(CC(NC(C)=O)C(=O)NC2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
b) CCCCCCSc1cc(C)nc2ncnn12
c) Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CC(O)COc1ccccc1
d) CCn1nnnc1NC(=O)c1cccc(OC)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}