Task: Answer the multiple-choice question.
Query: Which drug has a 1.908\% 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) CC(=O)Nc1ccc(-c2nn[nH]n2)cc1
(b) CN(C)c1ccc(P(=O)(CC(=O)N/N=C/c2ccc(C#N)cc2)OCCCl)cc1
Answer: a. CC(=O)Nc1ccc(-c2nn[nH]n2)cc1
{#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#}
CC(=O)Nc1ccc(-c2nn[nH]n2)cc1
CC(=O)Nc1ccc(-c2nn[nH]n2)cc1
N-[4-(2H-tetrazol-5-yl)phenyl]acetamide