Task: Answer the multiple-choice question.
Question: Which compound has a 2.148\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCOP(=S)(OCC)N1CCOCCOCCN(P(=S)(OCC)OCC)CCOCCOCC1
[b] COC(=O)C1=C(C)N(CC2CC2)C(=NCc2cc(OC)c(OC)c(OC)c2)N[C@H]1c1ccccc1
[c] CSc1ncc(Cl)c(C(=O)Nc2ccccc2C)n1
Answer: a. CCOP(=S)(OCC)N1CCOCCOCCN(P(=S)(OCC)OCC)CCOCCOCC1
{#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#}
CCOP(=S)(OCC)N1CCOCCOCCN(P(=S)(OCC)OCC)CCOCCOCC1
CCOP(=S)(OCC)N1CCOCCOCCN(P(=S)(OCC)OCC)CCOCCOCC1
(16-diethoxyphosphinothioyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl)-diethoxy-sulfanylidene-λ5-phosphane