Task: Answer the multiple choice question.
Query: Which compound has a 1.727\% 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 CCOC(=O)c1n[nH]n2c1nc(=S)c1ccccc12
b c1csc(-c2csc3nc(CN4CCOCC4)nc(NCc4ccc5c(c4)OCO5)c23)c1
c O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(F)cc1
d Cl.Clc1ccc(CNC2CCCC2)cc1
Answer: c. O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(F)cc1
{#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=C1CC(NCC2CCCO2)C(=O)N1c1ccc(F)cc1
O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(F)cc1
1-(4-fluorophenyl)-3-(oxolan-2-ylmethylamino)pyrrolidine-2,5-dione