Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.127\% 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) Cc1ccc(-c2nn(-c3cc(Cl)ccc3[N+](=O)[O-])c(=O)c3ccccc23)cc1C
(b) COc1ccc(NC(=O)Cn2nc(Cc3cccnc3)c3ccccc3c2=O)cc1OC
(c) CC(=O)c1ccc(OCC(=O)OCC(=O)Nc2sccc2C(N)=O)cc1
Answer: b. COc1ccc(NC(=O)Cn2nc(Cc3cccnc3)c3ccccc3c2=O)cc1OC
{#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(NC(=O)Cn2nc(Cc3cccnc3)c3ccccc3c2=O)cc1OC
COc1ccc(NC(=O)Cn2nc(Cc3cccnc3)c3ccccc3c2=O)cc1OC
N-(3,4-dimethoxyphenyl)-2-[1-oxo-4-(pyridin-3-ylmethyl)phthalazin-2-yl]acetamide