Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.205\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) C/C(=N/NC(=O)c1cnccn1)c1cccs1
(b) COc1ccnc(N=CNOCc2cccc(C(F)(F)F)c2)c1C#N
(c) CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2S(=O)(=O)N2CCOCC2)CC1
(d) O=c1cc2oc3cc(O)c(O)cc3c(-c3ccccc3[N+](=O)[O-])c-2cc1O
Answer: c. CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2S(=O)(=O)N2CCOCC2)CC1
{#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#}
CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2S(=O)(=O)N2CCOCC2)CC1
CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2S(=O)(=O)N2CCOCC2)CC1
ethyl 1-(2-morpholin-4-ylsulfonyl-4-nitrophenyl)piperidine-4-carboxylate