Task: Answer the multiple choice question.
Query: Which compound has a 6.452\% 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.) O=c1[nH]c(O)c(C=Nc2cc(F)cc(F)c2)c(=O)[nH]1
b.) Cc1ccc(C(=O)NC2CCCN(c3ccc(C(F)(F)F)cn3)C2)cn1
c.) CCCCP(=O)(CCCC)c1ccccc1C(=O)O
d.) CCCc1c(C(=O)N/N=C/c2ccc(OC)c(OCc3ccccc3)c2)nnn1-c1nonc1N
Answer: c. CCCCP(=O)(CCCC)c1ccccc1C(=O)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#}
CCCCP(=O)(CCCC)c1ccccc1C(=O)O
CCCCP(=O)(CCCC)c1ccccc1C(=O)O
2-dibutylphosphorylbenzoicacid