Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.303\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(Cc1ccccc1)Nc1ccccc1C(=O)N1CCN(c2ccccc2)CC1
b) COc1ccc(C(=O)Nc2cccc(-c3cc4ccccc4oc3=O)c2)cc1[N+](=O)[O-]
Answer: b. COc1ccc(C(=O)Nc2cccc(-c3cc4ccccc4oc3=O)c2)cc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C(=O)Nc2cccc(-c3cc4ccccc4oc3=O)c2)cc1[N+](=O)[O-]
COc1ccc(C(=O)Nc2cccc(-c3cc4ccccc4oc3=O)c2)cc1[N+](=O)[O-]
4-methoxy-3-nitro-N-[3-(2-oxochromen-3-yl)phenyl]benzamide