Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.861\% 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. Cc1c(N=c2c(=O)c3ccccc3c2=O)c(=O)n(-c2ccccc2)n1C
b. CCOC(=O)N1CCN(C(=O)COc2ccccc2OC)CC1
c. COc1ccc(CCNCC(=O)Nc2ccc(C)c(S(=O)(=O)N(C)C)c2)cc1.O=C(O)C(=O)O
Answer: b. CCOC(=O)N1CCN(C(=O)COc2ccccc2OC)CC1
{#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)N1CCN(C(=O)COc2ccccc2OC)CC1
CCOC(=O)N1CCN(C(=O)COc2ccccc2OC)CC1
ethyl 4-[2-(2-methoxyphenoxy)acetyl]piperazine-1-carboxylate