Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 13.260\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cccc2nc3cc(C)c(C)cc3nc12
[b] CCOC(=O)C1=C(C)N(C)C(=O)NC1c1c(O)ccc2ccccc12
[c] Cc1ccc(C(=O)NCCN2C3=NC[C@H](C)N3C[C@H]2Cc2ccc(O)cc2)cc1Br
Answer: b. CCOC(=O)C1=C(C)N(C)C(=O)NC1c1c(O)ccc2ccccc12
{#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(C)N(C)C(=O)NC1c1c(O)ccc2ccccc12
CCOC(=O)C1=C(C)N(C)C(=O)NC1c1c(O)ccc2ccccc12
ethyl 6-(2-hydroxynaphthalen-1-yl)-3,4-dimethyl-2-oxo-1,6-dihydropyrimidine-5-carboxylate