Task: Answer the multiple choice question.
Query: Which drug has a 12.554\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(Cc1ccccc1[N+](=O)[O-])OCC(=O)c1c[nH]c2ccccc12
(b) COc1cccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])c1
(c) COc1ccc(S(=O)(=O)NN(C)C(=O)c2nn(-c3ccccc3)ccc2=O)cc1
(d) O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1cccc(Br)c1
(e) O=C(O)C1C2CC3C(OC(=O)C31)C2Cl
Answer: b. COc1cccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])c1
{#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#}
COc1cccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])c1
COc1cccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])c1
N-[2-(3-methoxyphenoxy)ethyl]-2-nitro-5-piperidin-1-ylaniline