Task: Answer the MCQ question.
Question: Which drug exhibits a -3.310\% 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)c1sc2nc(C3CC3)cc(-c3ccc(OC)cc3)c2c1N
b: COc1ccc(C2=NOC(C(=O)NC(C)(C)C)C2)cc1
Answer: b. COc1ccc(C2=NOC(C(=O)NC(C)(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#}
COc1ccc(C2=NOC(C(=O)NC(C)(C)C)C2)cc1
COc1ccc(C2=NOC(C(=O)NC(C)(C)C)C2)cc1
N-tert-butyl-3-(4-methoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxamide