Task: Answer the MCQ question.
Query: Which drug exhibits a 21.283% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1cc(C(C2C(=O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)ccc1OC(C)=O
b. O=C(O)CN1CCc2ccccc2C1
c. CCN(CC)CCN1C(=O)C(=O)/C(=C(/O)c2c(C)[nH]c(C(=O)OC)c2C)C1c1ccccc1
d. CCOC(=O)c1ccc(N2C(=O)C(C)=C(C)C2=O)cc1
e. COc1ccc(OC)c(NC(=O)C2CCN(C(=O)c3cccs3)CC2)c1
Answer: b. O=C(O)CN1CCc2ccccc2C1
{#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(O)CN1CCc2ccccc2C1
O=C(O)CN1CCc2ccccc2C1
2-(3,4-dihydro-1H-isoquinolin-2-yl)aceticacid