Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.293\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. c1ccc(OCc2nn3c(C4CCCCC4)nnc3s2)cc1
b. COc1cc(-c2nc3ccccn3c2/N=C/c2cc(OC)c(O)cc2Cl)ccc1O
Answer: b. COc1cc(-c2nc3ccccn3c2/N=C/c2cc(OC)c(O)cc2Cl)ccc1O
{#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(-c2nc3ccccn3c2/N=C/c2cc(OC)c(O)cc2Cl)ccc1O
COc1cc(-c2nc3ccccn3c2/N=C/c2cc(OC)c(O)cc2Cl)ccc1O
5-chloro-4-[(E)-[2-(4-hydroxy-3-methoxyphenyl)imidazo[1,2-a]pyridin-3-yl]iminomethyl]-2-methoxyphenol