Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.139\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. ON1C2CCCCC2N(O)C1c1ccccc1
b. CC(=O)Nc1ccc(C)cc1
c. Cc1ccccc1C1=NCC(=O)N(CC(=O)NCc2ccco2)c2sc3c(c21)CCCC3
d. CN(C)c1ccc(/C=[N+](\[O-])C(C)(C)/C=N/O)cc1
Answer: a. ON1C2CCCCC2N(O)C1c1ccccc1
{#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#}
ON1C2CCCCC2N(O)C1c1ccccc1
ON1C2CCCCC2N(O)C1c1ccccc1
[O][N][C][C][C][C][C][C][Ring1][=Branch1][N][Branch1][C][O][C][Ring1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1]
1,3-dihydroxy-2-phenyl-3a,4,5,6,7,7a-hexahydro-2H-benzimidazole