Task: Answer the multiple-choice question.
Question: Which drug has a -9.944% 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] COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
[b] O=C(C1CCC(=O)N(C2CC2)C1)N1CCN(c2ccc(Cl)cc2)CC1
[c] CN1CCN(/C=N/c2c(C#N)c(-c3ccccc3)c(-c3ccccc3)n2Cc2ccco2)CC1
[d] COc1ccc(OC)c(NC(=S)NCCN2CCOCC2)c1
Answer: a. COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
{#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#}
COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
4-(3,5-dimethoxyphenyl)-1-methylpiperidine-4-carbonitrile