Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -7.306\% 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) O=S(Cc1ccccc1)CC(O)(c1ccccc1)c1ccccc1
(b) COc1ccc(NC(=O)C2C3C=CC(C3)C2C(=O)NCc2ccco2)cc1
(c) O=C(NC(=S)Nc1ccc(CN2CCOCC2)cc1)c1ccc([N+](=O)[O-])cc1Cl
Answer: b. COc1ccc(NC(=O)C2C3C=CC(C3)C2C(=O)NCc2ccco2)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#}
2-N-(furan-2-ylmethyl)-3-N-(4-methoxyphenyl)bicyclo[2.2.1]hept-5-ene-2,3-dicarboxamide