Task: Answer the multiple-choice question.
Query: Which compound has a 18.091\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCn1c(SCC(=O)NCCc2ccccc2)nnc1-c1cccs1
b. Cc1nn(C)cc1S(=O)(=O)Nc1ccccc1Br
c. O=C1CC(SC2=NCCS2)C(=O)N1c1ccc(Br)cc1
d. O=C(Nc1ccccc1F)Nc1cccnc1Cl
Answer: d. O=C(Nc1ccccc1F)Nc1cccnc1Cl
{#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#}
O=C(Nc1ccccc1F)Nc1cccnc1Cl
O=C(Nc1ccccc1F)Nc1cccnc1Cl
1-(2-chloropyridin-3-yl)-3-(2-fluorophenyl)urea