Task: Answer the MCQ question.
Question: Which drug exhibits a 3.268\% 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. Cc1ccc(Oc2nsnc2N2CCOCC2)cc1
b. Cc1ccc(N(C(=O)c2sc(C)nc2C)C(C(=O)NC(C)(C)C)c2ccncc2)cc1
Answer: a. Cc1ccc(Oc2nsnc2N2CCOCC2)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#}
Cc1ccc(Oc2nsnc2N2CCOCC2)cc1
Cc1ccc(Oc2nsnc2N2CCOCC2)cc1
4-[4-(4-methylphenoxy)-1,2,5-thiadiazol-3-yl]morpholine