Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.890\% 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. CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
b. CCOC(=O)c1oc2ccccc2c1NC(=O)c1cccc(OC)c1OC
c. Cc1ccc(Nc2nc(C(=O)N3CCC(C(=O)NC(C)C)CC3)cs2)cc1
Answer: a. CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
{#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#}
CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
CCc1ccc(-c2csc3ncn(CC(=O)NCc4ccco4)c(=O)c23)cc1
2-[5-(4-ethylphenyl)-4-oxothieno[2,3-d]pyrimidin-3-yl]-N-(furan-2-ylmethyl)acetamide