Task: Answer the multiple-choice question.
Question: Which compound has a 19.095\% 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. Cc1ccc(C(=O)Nc2ccccc2C(=O)N2CCOCC2)cc1[N+](=O)[O-]
b. COc1cccc(CNC(=O)CCC(=O)N2CCOCC2)c1
c. CCCC(=O)Nc1nc2nc(-c3ccccc3)cc(=O)n2[nH]1
Answer: b. COc1cccc(CNC(=O)CCC(=O)N2CCOCC2)c1
{#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#}
COc1cccc(CNC(=O)CCC(=O)N2CCOCC2)c1
COc1cccc(CNC(=O)CCC(=O)N2CCOCC2)c1
N-[(3-methoxyphenyl)methyl]-4-morpholin-4-yl-4-oxobutanamide