Task: Answer the multiple-choice question.
Query: Which drug has a 12.884\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(N/N=C\c1ccccn1)C1COc2cc3ccccc3cc2O1
b: CCOC(=O)C(CCCOc1cccc(CC)c1)C(=O)OCC
c: CC(=O)CC1(O)C(=O)N(Cc2ccccc2)c2ccccc21
d: CN(C)C(CNC(=O)NC1CCCCC1)c1cccnc1
Answer: b. CCOC(=O)C(CCCOc1cccc(CC)c1)C(=O)OCC
{#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)C(CCCOc1cccc(CC)c1)C(=O)OCC
CCOC(=O)C(CCCOc1cccc(CC)c1)C(=O)OCC
diethyl 2-[3-(3-ethylphenoxy)propyl]propanedioate