Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.538% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(COC(=O)c1oc2ccccc2c1COc1ccccc1)NCCN1C(=O)CSC1=O
b O=C(NC1CC1)C1=C[C@H](c2ccc3c(c2)OCO3)C[C@H](OCc2ccc(CO)cc2)O1
c O=C1CSC(c2cccnc2)N1Cc1ccc(Cl)cc1Cl
d O=C(COC(=O)c1cncc(Br)c1)NCc1ccc2c(c1)OCO2
Answer: d. O=C(COC(=O)c1cncc(Br)c1)NCc1ccc2c(c1)OCO2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)c1cncc(Br)c1)NCc1ccc2c(c1)OCO2
O=C(COC(=O)c1cncc(Br)c1)NCc1ccc2c(c1)OCO2
[2-(1,3-benzodioxol-5-ylmethylamino)-2-oxoethyl] 5-bromopyridine-3-carboxylate