Task: Answer the multiple-choice question.
Question: Which drug has a 13.784\% 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: C=CCc1cc(Cl)ccc1OCCCn1ccnc1.O=C(O)C(=O)O
b: COc1ccc(C)cc1NC(=O)NCc1ccco1
c: COc1ccc(N2C(=O)CC(Nc3ccc(C)cc3)C2=O)cc1
Answer: b. COc1ccc(C)cc1NC(=O)NCc1ccco1
{#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#}
COc1ccc(C)cc1NC(=O)NCc1ccco1
COc1ccc(C)cc1NC(=O)NCc1ccco1
1-(furan-2-ylmethyl)-3-(2-methoxy-5-methylphenyl)urea