Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.077\% 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) N#C/C(=C\c1ccc([N+](=O)[O-])o1)c1nc2ccccc2[nH]1
b) Fc1ccc(-n2nnc(-c3ccnc4ccccc34)n2)cc1
c) COc1ccc(Br)cc1CNC(=O)Cc1c(C(=O)O)[nH]c2ccc(Cl)cc12
d) CCN(CC)c1ccc(CNCCc2ccc(F)cc2)cc1.Cl
Answer: b. Fc1ccc(-n2nnc(-c3ccnc4ccccc34)n2)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#}
Fc1ccc(-n2nnc(-c3ccnc4ccccc34)n2)cc1
Fc1ccc(-n2nnc(-c3ccnc4ccccc34)n2)cc1
4-[2-(4-fluorophenyl)tetrazol-5-yl]quinoline