Task: Answer the multiple choice question.
Question: Which compound has a -0.513\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1ccnc(NC(c2ccncc2)c2c(C)[nH]c3ccccc23)c1
b: O=C(Nc1ccc(Cl)cc1)NC1CCCC1Cc1ccco1
c: COc1ccc(Nc2oc(COc3cccc(C)c3)nc2C#N)cc1
Answer: b. O=C(Nc1ccc(Cl)cc1)NC1CCCC1Cc1ccco1
{#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(Nc1ccc(Cl)cc1)NC1CCCC1Cc1ccco1
O=C(Nc1ccc(Cl)cc1)NC1CCCC1Cc1ccco1
[O][=C][Branch1][=N][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][N][C][C][C][C][C][Ring1][Branch1][C][C][=C][C][=C][O][Ring1][Branch1]
1-(4-chlorophenyl)-3-[2-(furan-2-ylmethyl)cyclopentyl]urea