Problem statement: Answer the multiple choice question.
Query: Which drug has a 0.141\% 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) COc1ccc(N2CCN(C(=O)c3ccc(C)cc3)CC2)c([N+](=O)[O-])c1
(b) c1nc(COc2nsnc2N2CCOCC2)cs1
Answer: b. c1nc(COc2nsnc2N2CCOCC2)cs1
{#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#}
c1nc(COc2nsnc2N2CCOCC2)cs1
c1nc(COc2nsnc2N2CCOCC2)cs1
4-[4-(1,3-thiazol-4-ylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine