Problem statement: Answer the multiple-choice question.
Query: Which drug has a 21.906\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(OCCCCN1C(=O)c2ccccc2C1=O)c1n[nH]c2ccccc12
b. O=CNCC(=O)NCCc1ccc(Cl)cc1
c. CN(Cc1ccon1)C(=O)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
Answer: a. O=C(OCCCCN1C(=O)c2ccccc2C1=O)c1n[nH]c2ccccc12
{#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(OCCCCN1C(=O)c2ccccc2C1=O)c1n[nH]c2ccccc12
O=C(OCCCCN1C(=O)c2ccccc2C1=O)c1n[nH]c2ccccc12
[O][=C][Branch2][Ring1][#Branch1][O][C][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O][C][=N][NH1][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1]
4-(1,3-dioxoisoindol-2-yl)butyl 1H-indazole-3-carboxylate