Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 11.970\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COC(=O)CCC(=O)OC1(C)C(=O)C2=CN(c3ccccc3)C(c3ccc(OC)cc3)=CC2=C(Br)C1=O
b: O=C(O)CSc1ncnc2c1oc1ccccc12
c: CCN(CC)CC(=O)Nc1c(C)cc(C(C)(C)C)cc1C.Cl
Answer: b. O=C(O)CSc1ncnc2c1oc1ccccc12
{#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#}
2-([1]benzofuro[3,2-d]pyrimidin-4-ylsulfanyl)aceticacid