Task: Answer the multiple-choice question.
Query: Which compound has a -2.150\% 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. Cc1cc(C)c(S(=O)(=O)N2CCOC2CNC(=O)C(=O)NCCN2CCOCC2)c(C)c1
b. CCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCc3ccccc32)C1=O
c. COc1ccc(CN(CC2CCC(C(=O)O)CC2)C(=S)Nc2cccc(C)c2)cc1
d. COc1ccc(NS(=O)(=O)c2cccc(C(=O)NCC3CCCO3)c2)cc1
Answer: b. CCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCc3ccccc32)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#}
CCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCc3ccccc32)C1=O
CCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)N2CCc3ccccc32)C1=O
3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-5-ethyl-5-(4-fluorophenyl)imidazolidine-2,4-dione