Task: Answer the multiple-choice question.
Question: Which compound has a -13.934\% 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 other words.
Options:
a CCOC(=O)C1CCN(C(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)CC1
b CCCCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCN(C(=O)c3ccco3)CC2)C1=O
c CC1c2ccsc2CCN1S(=O)(=O)c1cccs1
d Cc1occc1C(=O)NNC(=O)c1ccccc1[N+](=O)[O-]
Answer: b. CCCCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCN(C(=O)c3ccco3)CC2)C1=O
{#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#}
CCCCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCN(C(=O)c3ccco3)CC2)C1=O
CCCCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCN(C(=O)c3ccco3)CC2)C1=O
5-butyl-5-(4-fluorophenyl)-3-[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl]imidazolidine-2,4-dione