Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.033\% 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] CCOC(=O)c1c(C)[nH]c(C(=O)N2CCc3cc(OC)c(OC)cc3C2)c1C
[b] O=C(O)c1ccc(/C=N/NC(=O)c2ccc(Cl)cc2)cc1
[c] COc1ccccc1-c1nnc(SCC(=O)NNC(=O)c2ccccc2F)n1C
Answer: a. CCOC(=O)c1c(C)[nH]c(C(=O)N2CCc3cc(OC)c(OC)cc3C2)c1C
{#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)c1c(C)[nH]c(C(=O)N2CCc3cc(OC)c(OC)cc3C2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)N2CCc3cc(OC)c(OC)cc3C2)c1C
ethyl 5-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate