Task: Answer the multiple choice question.
Question: Which compound has a 8.023\% 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] Cc1ccc(-n2nc3c(=O)n(C(C)C(=O)NCCc4cccs4)nc(C)c3c2C)cc1
[b] O=C(CNC(=O)c1ccccc1F)NCc1cccnc1
[c] CC(OC(=O)c1cnc2ccccc2n1)c1ccccc1Cl
[d] CCCN(CC(=O)Nc1ccccc1OC)C(=O)c1cccc(S(=O)(=O)NCc2ccccc2)c1
Answer: c. CC(OC(=O)c1cnc2ccccc2n1)c1ccccc1Cl
{#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#}
CC(OC(=O)c1cnc2ccccc2n1)c1ccccc1Cl
CC(OC(=O)c1cnc2ccccc2n1)c1ccccc1Cl
1-(2-chlorophenyl)ethylquinoxaline-2-carboxylate