Task: Answer the MCQ question.
Query: Which drug exhibits a 0.700\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cn1c(Cl)cnc1C1CC(=O)c2cc(Cl)ccc2O1
b O=C(O)c1cc2cccc(S(=O)(=O)N3CCOCC3)c2cc1O
c CCc1ccc(N2CC(C(=O)OCC(=O)Nc3cc(C)on3)CC2=O)cc1
Answer: a. Cn1c(Cl)cnc1C1CC(=O)c2cc(Cl)ccc2O1
{#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#}
Cn1c(Cl)cnc1C1CC(=O)c2cc(Cl)ccc2O1
Cn1c(Cl)cnc1C1CC(=O)c2cc(Cl)ccc2O1
6-chloro-2-(5-chloro-1-methylimidazol-2-yl)-2,3-dihydrochromen-4-one