Task: Answer the multiple-choice question.
Question: Which drug has a 4.197% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1
b. O=C(COc1ccccc1[N+](=O)[O-])N(Cc1ccco1)C1CCS(=O)(=O)C1
Answer: a. COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1
{#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#}
COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1
COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1
[4-[3-[2-(3,4-dimethoxyphenyl)ethylamino]-4-nitrophenyl]piperazin-1-yl]-(4-methoxyphenyl)methanone