Problem statement: Answer the MCQ question.
Query: Which compound has a 6.448\% 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. C=CCNC(=O)c1cc(Cl)ccn1
b. COc1cc(OC)c(NC(=O)C2CCCN2C(=O)OCc2ccccc2)cc1Cl
c. CCOC(=O)N1CCN(c2c(NCCc3ccccc3)c(=O)c2=O)CC1
Answer: c. CCOC(=O)N1CCN(c2c(NCCc3ccccc3)c(=O)c2=O)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(c2c(NCCc3ccccc3)c(=O)c2=O)CC1
CCOC(=O)N1CCN(c2c(NCCc3ccccc3)c(=O)c2=O)CC1
ethyl 4-[3,4-dioxo-2-(2-phenylethylamino)cyclobuten-1-yl]piperazine-1-carboxylate