Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -6.641\% 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 other words.
Options:
a CCn1cc(CNC(=O)NC2CCCCC2)c(C)n1
b COC(=O)c1ccccc1OCCOCCOc1cccc2ccc(C)nc12
Answer: b. COC(=O)c1ccccc1OCCOCCOc1cccc2ccc(C)nc12
{#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#}
COC(=O)c1ccccc1OCCOCCOc1cccc2ccc(C)nc12
COC(=O)c1ccccc1OCCOCCOc1cccc2ccc(C)nc12
methyl 2-[2-[2-(2-methylquinolin-8-yl)oxyethoxy]ethoxy]benzoate