Problem statement: Answer the multiple choice question.
Question: Which compound has a -0.638\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCOCC(O)COc1ccccc1C(=O)N1CCOCC1
b. COCCNC(=O)CCn1nc(-c2ccc(Cl)cc2)ccc1=O
c. COc1ccc(NC(=O)Nc2ccccc2F)cc1Cl
Answer: b. COCCNC(=O)CCn1nc(-c2ccc(Cl)cc2)ccc1=O
{#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#}
COCCNC(=O)CCn1nc(-c2ccc(Cl)cc2)ccc1=O
COCCNC(=O)CCn1nc(-c2ccc(Cl)cc2)ccc1=O
3-[3-(4-chlorophenyl)-6-oxopyridazin-1-yl]-N-(2-methoxyethyl)propanamide