Task: Answer the multiple-choice question.
Question: Which drug has a 6.590\% 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) Cc1cccc(C)c1NC(=O)COC(=O)c1c(C)nn(-c2ccccc2)c1C
(b) COc1ccc(S(=O)(=O)NCc2ccccn2)cc1
(c) Cn1c(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)nnc1-c1cccc(N)c1
(d) COc1ccccc1C(=O)NCC(=O)NCCSc1ccc(Br)cc1
Answer: c. Cn1c(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)nnc1-c1cccc(N)c1
{#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#}
Cn1c(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)nnc1-c1cccc(N)c1
Cn1c(SCC(=O)c2ccc3c(c2)Cc2ccccc2-3)nnc1-c1cccc(N)c1
2-[[5-(3-aminophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-(9H-fluoren-2-yl)ethanone