Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.245\% human ether-à-go-go related gene (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) CCOC(=O)CSC1=NC(=O)/C(=C/c2ccc(OC)cc2)S1
(b) N/C(=N\OCc1ccccc1)c1nonc1N
Answer: b. N/C(=N\OCc1ccccc1)c1nonc1N
{#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#}
N/C(=N\OCc1ccccc1)c1nonc1N
N/C(=N\OCc1ccccc1)c1nonc1N
4-amino-N'-phenylmethoxy-1,2,5-oxadiazole-3-carboximidamide