Task: Answer the MCQ question.
Question: Which compound exhibits a 1.988% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2c2nnc(C(C)C)s2)o1
(b) O=C(C[n+]1cc(Br)cc(Br)c1)c1ccc(Cl)cc1.[Br-]
Answer: a. Cc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2c2nnc(C(C)C)s2)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2c2nnc(C(C)C)s2)o1
Cc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2c2nnc(C(C)C)s2)o1
1-(5-methylfuran-2-yl)-2-(5-propan-2-yl-1,3,4-thiadiazol-2-yl)-1H-chromeno[2,3-c]pyrrole-3,9-dione