Task: Answer the multiple-choice question.
Question: Which drug exhibits a 20.768\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cn1c(SCc2ccccc2Cl)nnc1-c1cnccn1
[b] Cc1ccc(NS(=O)(=O)N2CCOCC2)cc1Cl
[c] CCCCCC(=O)Nc1ccc(C(=O)COC(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
[d] Cc1cnc(CNC(=O)CC2C(=O)NCCN2Cc2cccc(F)c2F)cn1
Answer: c. CCCCCC(=O)Nc1ccc(C(=O)COC(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)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#}
CCCCCC(=O)Nc1ccc(C(=O)COC(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
CCCCCC(=O)Nc1ccc(C(=O)COC(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
[2-[4-(hexanoylamino)phenyl]-2-oxoethyl] 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetate