Task: Answer the multiple choice question.
Question: Which drug has a 12.632\% 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] [2H]c1c([2H])c([2H])c(C(=O)c2sc(N3CCCCCC3)nc2-c2ccccc2)c([2H])c1[2H]
[b] Oc1c(Cl)cc(Cl)cc1C1Nc2ccccc2-n2cccc21
[c] COc1cc(C(=O)OCC(=O)NCCC2=CCCCC2)ccc1OCC(C)C
Answer: b. Oc1c(Cl)cc(Cl)cc1C1Nc2ccccc2-n2cccc21
{#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#}
Oc1c(Cl)cc(Cl)cc1C1Nc2ccccc2-n2cccc21
Oc1c(Cl)cc(Cl)cc1C1Nc2ccccc2-n2cccc21
2,4-dichloro-6-(4,5-dihydropyrrolo[1,2-a]quinoxalin-4-yl)phenol