Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 8.271\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1cccc(/C=N/NC(=O)CNC(=O)COc2ccccc2)c1O
(b) COc1ccc(C(=O)Nn2c(C)nc3ccccc3c2=O)cc1[N+](=O)[O-]
(c) Cn1cnnc1Sc1ccc(/C=C(\CC(=O)O)c2nc3ccccc3s2)cc1[N+](=O)[O-]
(d) CC(C)C(NC(=O)C1CCCCC1)C(=O)Nc1ccc2c(c1)OCCO2
Answer: b. COc1ccc(C(=O)Nn2c(C)nc3ccccc3c2=O)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)Nn2c(C)nc3ccccc3c2=O)cc1[N+](=O)[O-]
COc1ccc(C(=O)Nn2c(C)nc3ccccc3c2=O)cc1[N+](=O)[O-]
4-methoxy-N-(2-methyl-4-oxoquinazolin-3-yl)-3-nitrobenzamide