Problem statement: Answer the multiple-choice question.
Query: Which compound has a -2.700% 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) COC(=O)/C(C#N)=C/c1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c(C)cccn2c1=O
b) O=C1CSC(=Nc2cccc([N+](=O)[O-])c2)N1
c) CCOC(=O)c1nnc2cc(-c3ccc(Br)cc3)nn2c1C
d) COCCn1c(-c2ccccc2)nc2ccccc21
Answer: d. COCCn1c(-c2ccccc2)nc2ccccc21
{#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#}
COCCn1c(-c2ccccc2)nc2ccccc21
COCCn1c(-c2ccccc2)nc2ccccc21
1-(2-methoxyethyl)-2-phenylbenzimidazole