Task: Answer the MCQ question.
Query: Which compound exhibits a -2.988\% 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 COC(=O)COC(=O)c1ccc(O)cc1
b CCc1n(CC(O)COCC2CC=CCC2)c2ccccc2[n+]1C.[I-]
c COc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
d O=c1[nH]nc(Cc2ccccn2)c2ccccc12
Answer: c. COc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
{#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#}
COc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
COc1cccc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)c1
[C][O][C][=C][C][=C][C][Branch2][Ring1][N][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][O][Ring1][=C][=C][Ring2][Ring1][#Branch1]
N-(3-methoxyphenyl)-5-(2-nitrophenyl)furan-2-carboxamide