Task: Answer the MCQ question.
Question: Which compound has a -9.541% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(C(=O)Cn2nc(CNc3ccc(Br)cc3)[n+]3c2CCCCC3)cc1.[Br-]
[b] O=C(O)CC1(CC(=O)NCc2cc(F)cc3c2OCOC3)CCCCC1
[c] COc1ccc(-c2nnc(NC(=O)c3cc(Cl)ccc3Cl)o2)cc1
[d] COC(=O)c1cc(C#N)c(Oc2ccccc2OC)nc1C
Answer: d. COC(=O)c1cc(C#N)c(Oc2ccccc2OC)nc1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1cc(C#N)c(Oc2ccccc2OC)nc1C
COC(=O)c1cc(C#N)c(Oc2ccccc2OC)nc1C
methyl 5-cyano-6-(2-methoxyphenoxy)-2-methylpyridine-3-carboxylate