Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.877\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCCc1c(C)nn(-c2ncccc2[N+](=O)[O-])c1C
(b) CCOc1ccc(-n2ccnc2SCC(=O)Nc2cc(C)on2)cc1
Answer: b. CCOc1ccc(-n2ccnc2SCC(=O)Nc2cc(C)on2)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#}
CCOc1ccc(-n2ccnc2SCC(=O)Nc2cc(C)on2)cc1
CCOc1ccc(-n2ccnc2SCC(=O)Nc2cc(C)on2)cc1
2-[1-(4-ethoxyphenyl)imidazol-2-yl]sulfanyl-N-(5-methyl-1,2-oxazol-3-yl)acetamide