Task: Answer the multiple choice question.
Question: Which compound exhibits a 0.286\% 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) COc1ccc(CCNC(=O)CNC(=O)c2ccc(Br)o2)cc1OC
(b) Cc1nc(P(=O)(c2ccccc2)c2ccccc2)c(N2CCOCC2)o1
(c) CS(=O)(=O)c1cccc(C(=O)NCc2ccccc2)c1
Answer: a. COc1ccc(CCNC(=O)CNC(=O)c2ccc(Br)o2)cc1OC
{#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(CCNC(=O)CNC(=O)c2ccc(Br)o2)cc1OC
COc1ccc(CCNC(=O)CNC(=O)c2ccc(Br)o2)cc1OC
5-bromo-N-[2-oxo-2-[2-(4,5-dimethoxyphenyl)ethylamino]ethyl]furan-2-carboxamide