Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.416\% 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 Cc1cc(N2CCOCC2)n2nc(C)c(-c3ccccc3Cl)c2n1
b Cc1ccccc1NC(=S)N(CCN1CCCCC1)Cc1ccco1
c CCOC(=O)C1=C(COC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])NC(=O)NC1C
Answer: c. CCOC(=O)C1=C(COC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])NC(=O)NC1C
{#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#}
CCOC(=O)C1=C(COC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])NC(=O)NC1C
CCOC(=O)C1=C(COC(=O)c2cc(OC)c(OC)cc2[N+](=O)[O-])NC(=O)NC1C
ethyl 6-[(4,5-dimethoxy-2-nitrobenzoyl)oxymethyl]-4-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate