Task: Answer the multiple-choice question.
Query: Which compound has a -55.508% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOc1ccc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)cc1
(b) C=CCN(C(=O)c1csnn1)C(C(=O)NC1CCCCC1)c1ccc(F)cc1
(c) Cc1ccc(S(=O)(=O)Nc2nc(C)c(C(=O)NNS(=O)(=O)c3ccccc3)s2)cc1
(d) CCCOc1ccc(C2C(C#N)=C(N)Oc3nc[nH]c(=O)c32)cc1OC
Answer: a. CCOc1ccc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)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#}
CCOc1ccc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)cc1
CCOc1ccc(NC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)cc1
N-(4-ethoxyphenyl)-2-morpholin-4-yl-5-nitrobenzamide