Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.891\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CNc1nc(C)c(C(=O)OCC(=O)OC)s1
[b] COc1ccc(C(=O)NNS(=O)(=O)c2ccc(C)cc2)cc1
[c] COC1CCCCC1Nc1cccc(SC)c1
[d] CCN(CC)CCOC(=O)c1cccc(Br)c1.Cl
Answer: a. CNc1nc(C)c(C(=O)OCC(=O)OC)s1
{#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#}
CNc1nc(C)c(C(=O)OCC(=O)OC)s1
CNc1nc(C)c(C(=O)OCC(=O)OC)s1
(2-methoxy-2-oxoethyl) 4-methyl-2-(methylamino)-1,3-thiazole-5-carboxylate