Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.860\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1cccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)c2cccc(C(C)=O)c2)c1OC
(b) CCn1c(SCc2ccc(C(=O)OC)o2)nc2sc3c(c2c1=O)CCCC3
(c) CC(C)NC(=O)C1CCN(C2CCN(Cc3nc(C(C)C)cs3)CC2)CC1
(d) CC(C)(C)C1CCC(OC(=O)c2cncc(Br)c2)CC1
(e) COc1cc(NC(=O)c2noc(C)c2[N+](=O)[O-])c(OC)cc1Cl
Answer: e. COc1cc(NC(=O)c2noc(C)c2[N+](=O)[O-])c(OC)cc1Cl
{#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#}
COc1cc(NC(=O)c2noc(C)c2[N+](=O)[O-])c(OC)cc1Cl
COc1cc(NC(=O)c2noc(C)c2[N+](=O)[O-])c(OC)cc1Cl
[3-[(4-chloro-2,5-dimethoxyphenyl)carbamoyl]-5-methyl-1,2-oxazol-4-yl]-oxido-oxoazanium