Task: Answer the multiple choice question.
Query: Which compound has a 21.518% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cc(C(=O)NCc2cn3ccsc3n2)cc(OC)c1OC
(b) CCN1CCC[C@H]1CNC(=O)c1c(O)c(Cl)cc(Cl)c1OC.O=C(O)C(O)C(O)C(=O)O
(c) CCOc1cc(NC(=O)C2CC2)c(OCC)cc1NC(=O)c1ccccc1OCC
Answer: a. COc1cc(C(=O)NCc2cn3ccsc3n2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)NCc2cn3ccsc3n2)cc(OC)c1OC
COc1cc(C(=O)NCc2cn3ccsc3n2)cc(OC)c1OC
N-(imidazo[2,1-b][1,3]thiazol-6-ylmethyl)-3,4,5-trimethoxybenzamide