Task: Answer the multiple-choice question.
Query: Which compound has a -1.608\% 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. COc1ccccc1-c1coc2c(CN3CCCCC3C)c(O)ccc2c1=O
b. Cc1cc(N)c2ccccc2n1
c. Cc1cc(Cl)ccc1Oc1ccccc1C(=O)CC#N
d. COc1cccc(C(=O)NCC(=O)OCc2ccc(F)cc2Cl)c1
Answer: c. Cc1cc(Cl)ccc1Oc1ccccc1C(=O)CC#N
{#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#}
Cc1cc(Cl)ccc1Oc1ccccc1C(=O)CC#N
Cc1cc(Cl)ccc1Oc1ccccc1C(=O)CC#N
3-[2-(4-chloro-2-methylphenoxy)phenyl]-3-oxopropanenitrile