Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.423\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)c1ccc(CSc2nc3ccc(S(N)(=O)=O)cc3[nH]2)cc1
(b) Cc1ccc(CC(=O)OCCNC(=O)c2cccnc2)cc1.Cl
Answer: b. Cc1ccc(CC(=O)OCCNC(=O)c2cccnc2)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#}
Cc1ccc(CC(=O)OCCNC(=O)c2cccnc2)cc1.Cl
Cc1ccc(CC(=O)OCCNC(=O)c2cccnc2)cc1.Cl
2-(pyridine-3-carbonylamino)ethyl 2-(4-methylphenyl)acetate;hydrochloride