Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -9.054\% 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, b, or c without using any other words.
Options:
a. O=C(COC(=O)Cc1cccs1)Nc1ccccc1
b. CC(O)Cc1cn(CC(=O)N2CCNCC2)nn1.Cl
c. COc1ccc2nc(-c3ccccc3)nc(C3CCCCC3)c2c1
Answer: a. O=C(COC(=O)Cc1cccs1)Nc1ccccc1
{#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#}
O=C(COC(=O)Cc1cccs1)Nc1ccccc1
O=C(COC(=O)Cc1cccs1)Nc1ccccc1
2-[1-oxo-2-(thiophen-2-yl)ethoxy]-N-phenylacetamide