Task: Answer the multiple choice question.
Question: Which compound exhibits a 7.351\% 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) COc1ccc(C2=NOC(C(=O)NCC(C)C)C2)cc1
(b) C=CCc1ccc(OCCOCCNCCOC)c(OC)c1
Answer: a. COc1ccc(C2=NOC(C(=O)NCC(C)C)C2)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#}
3-(4-methoxyphenyl)-N-(2-methylpropyl)-4,5-dihydro-1,2-oxazole-5-carboxamide