Task: Answer the MCQ question.
Question: Which compound has a 2.919\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Fc1cccc(NC(=S)NC2CCCCCCC2)c1
b. CCCNC(=O)c1c(O)c2c([nH]c1=O)CCCC2
c. O=C(NC1CCC(CC2CCC(NC(=O)C(Cl)Cl)CC2)CC1)C(Cl)Cl
d. O=C(COC(=O)c1cncc(Br)c1)Nc1ccc2c(c1)OCO2
e. COc1ccccc1-c1nnc(SCC(=O)NCc2c(C)c(Cl)cc(C(C)C)c2O)o1
Answer: d. O=C(COC(=O)c1cncc(Br)c1)Nc1ccc2c(c1)OCO2
{#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#}
O=C(COC(=O)c1cncc(Br)c1)Nc1ccc2c(c1)OCO2
O=C(COC(=O)c1cncc(Br)c1)Nc1ccc2c(c1)OCO2
[2-(1,3-benzodioxol-5-ylamino)-2-oxoethyl] 5-bromopyridine-3-carboxylate