Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.242\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCn1c(=O)c([N+](=O)[O-])c(NCCCn2ccnc2)c2ccccc21
[b] CC(C)Oc1ccc(C2CC(=O)N(Nc3ccc([N+](=O)[O-])cc3[N+](=O)[O-])C2=O)cc1
[c] COCc1nnc(NC(=O)c2ccc(OC)cc2OC)s1
[d] Cc1nc2ccccc2n1S(=O)(=O)N(C)C
[e] O=C(NNC(=O)c1ccc([N+](=O)[O-])cc1)c1ccc(Br)cc1
Answer: a. CCn1c(=O)c([N+](=O)[O-])c(NCCCn2ccnc2)c2ccccc21
{#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#}
CCn1c(=O)c([N+](=O)[O-])c(NCCCn2ccnc2)c2ccccc21
CCn1c(=O)c([N+](=O)[O-])c(NCCCn2ccnc2)c2ccccc21
1-ethyl-4-(3-imidazol-1-ylpropylamino)-3-nitroquinolin-2-one