Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.335\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COC(=O)c1c(C)nc(C)c(C(=O)OC)c1-c1ccc(OC)c(OC)c1
(b) O=C(COC(=O)c1ccc([N+](=O)[O-])s1)NC(=O)NCc1ccccc1
(c) CSc1nc(-c2ccc(Cl)cc2)nn1S(=O)(=O)c1ccc(Cl)cc1
(d) NNc1nccc(Nc2ccccc2C(=O)O)n1
(e) O=C(C1=C[C@H](c2csc3ccccc23)C[C@H](OCc2ccc(CO)cc2)O1)N1CCCCCCC1
Answer: b. O=C(COC(=O)c1ccc([N+](=O)[O-])s1)NC(=O)NCc1ccccc1
{#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#}
O=C(COC(=O)c1ccc([N+](=O)[O-])s1)NC(=O)NCc1ccccc1
O=C(COC(=O)c1ccc([N+](=O)[O-])s1)NC(=O)NCc1ccccc1
[2-(benzylcarbamoylamino)-2-oxoethyl] 5-nitrothiophene-2-carboxylate