Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 16.039\% 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 additional words.
Options:
[a] O=C(Cc1ccc(-c2ccccc2)cc1)Nc1ccccc1
[b] COc1ccc2nc(SCC(=O)NCc3ccc4c(c3)OCO4)[nH]c2c1
[c] Nc1nc(SCC(=O)c2ccc(Oc3ccccc3)cc2)n[nH]1
[d] NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(N2CCN(c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
Answer: a. O=C(Cc1ccc(-c2ccccc2)cc1)Nc1ccccc1
{#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#}
O=C(Cc1ccc(-c2ccccc2)cc1)Nc1ccccc1
O=C(Cc1ccc(-c2ccccc2)cc1)Nc1ccccc1
N-phenyl-2-(4-phenylphenyl)acetamide