Task: Answer the multiple choice question.
Question: Which drug has a -4.446% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccccc1N1CCN(C(c2cc3ccc(C)cc3[nH]c2=O)c2nnnn2C2CCCC2)CC1
b) COc1ccccc1N1CCN(S(=O)(=O)c2ccccc2)CC1
c) O=C(Cn1cnc2ccccc2c1=O)NC1CCCc2ccccc21
d) CCOC(=O)CSc1nc2cc(OCC)ccc2cc1C#N
Answer: d. CCOC(=O)CSc1nc2cc(OCC)ccc2cc1C#N
{#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#}
CCOC(=O)CSc1nc2cc(OCC)ccc2cc1C#N
CCOC(=O)CSc1nc2cc(OCC)ccc2cc1C#N
ethyl 2-(3-cyano-7-ethoxyquinolin-2-yl)sulfanylacetate