Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.326\% 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 other words.
Options:
a. CCOC(=O)Cn1c(=NC(=O)C2CC2)sc2c(C)cc(C)cc21
b. CC(NC(=O)Nc1ccc(Cl)cc1)C(c1cccs1)N1CCOCC1
c. O=C(COc1ccccc1[N+](=O)[O-])Nc1ccc(NC(=O)c2cc3ccccc3o2)cc1
Answer: a. CCOC(=O)Cn1c(=NC(=O)C2CC2)sc2c(C)cc(C)cc21
{#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#}
CCOC(=O)Cn1c(=NC(=O)C2CC2)sc2c(C)cc(C)cc21
CCOC(=O)Cn1c(=NC(=O)C2CC2)sc2c(C)cc(C)cc21
ethyl 2-[2-(cyclopropanecarbonylimino)-5,7-dimethyl-1,3-benzothiazol-3-yl]acetate