Task: Answer the MCQ question.
Question: Which compound exhibits a 13.725\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cc(OCC(=O)NC(C)C)cc2c1C(=O)O[C@@H](C)CCCC(=O)CCCCC2
(b) CCOC(=O)C1CN(C)CCC1=O.Cl
Answer: a. COc1cc(OCC(=O)NC(C)C)cc2c1C(=O)O[C@@H](C)CCCC(=O)CCCCC2
{#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#}
COc1cc(OCC(=O)NC(C)C)cc2c1C(=O)O[C@@H](C)CCCC(=O)CCCCC2
COc1cc(OCC(=O)NC(C)C)cc2c1C(=O)O[C@@H](C)CCCC(=O)CCCCC2
2-[[(4S)-18-methoxy-4-methyl-2,8-dioxo-3-oxabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]oxy]-N-propan-2-ylacetamide