Task: Answer the MCQ question.
Question: Which drug has a 3.897\% 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) O=C(OCc1ccc(Cl)cc1Cl)c1ccncc1
(b) CN(C)CCNS(=O)(=O)c1ccc(Cl)cc1
(c) O=CNc1ccccc1Oc1ccccc1
(d) Cc1ccc(SCc2cc(=O)n3ccsc3n2)c(C)c1
(e) COc1ccc(OCC(=O)Nc2ccccc2OC(F)F)cc1
Answer: a. O=C(OCc1ccc(Cl)cc1Cl)c1ccncc1
{#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(OCc1ccc(Cl)cc1Cl)c1ccncc1
O=C(OCc1ccc(Cl)cc1Cl)c1ccncc1
(2,4-dichlorophenyl)methylpyridine-4-carboxylate