Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.136\% 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) CCCCn1c(=O)c(C(=O)Nc2ccc(C)cn2)c(O)c2ccccc21
b) COc1ccc(CN(C(=O)c2snc(C(N)=O)c2N)C(C(=O)NC2CCCC2)c2ccco2)cc1
c) CC1(C)Cc2sc3c(=O)[nH]c(=S)[nH]c3c2CO1
d) CCOc1ccccc1C(=O)OCC(=O)NCC1CCCCC1
Answer: a. CCCCn1c(=O)c(C(=O)Nc2ccc(C)cn2)c(O)c2ccccc21
{#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#}
CCCCn1c(=O)c(C(=O)Nc2ccc(C)cn2)c(O)c2ccccc21
CCCCn1c(=O)c(C(=O)Nc2ccc(C)cn2)c(O)c2ccccc21
1-butyl-4-hydroxy-N-(5-methylpyridin-2-yl)-2-oxoquinoline-3-carboxamide