Problem statement: Answer the multiple-choice question.
Question: Which drug has a 11.942\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=S1(=O)CC(NCc2ccccc2)C(Nc2ccc(Cl)cc2)C1
(b) CCNC(=O)NC(=O)C(C)OC(=O)c1ccc(SC)cc1OC
Answer: b. CCNC(=O)NC(=O)C(C)OC(=O)c1ccc(SC)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#}
[1-(ethylcarbamoylamino)-1-oxopropan-2-yl] 2-methoxy-4-methylsulfanylbenzoate