Task: Answer the MCQ question.
Query: Which drug exhibits a -15.575\% human ether-à-go-go related gene (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] CN(CC(=O)NCCc1ccc(S(N)(=O)=O)cc1)S(=O)(=O)c1cccc2nsnc12
[b] COc1ccc(Nc2cc(C)nc3ccccc23)cc1.Cl
Answer: b. COc1ccc(Nc2cc(C)nc3ccccc23)cc1.Cl
{#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#}
COc1ccc(Nc2cc(C)nc3ccccc23)cc1.Cl
COc1ccc(Nc2cc(C)nc3ccccc23)cc1.Cl
N-(4-methoxyphenyl)-2-methylquinolin-4-amine;hydrochloride