Problem statement: Answer the multiple choice question.
Query: Which compound has a 13.495\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C1Cc2ccccc2Sc2ccccc21
(b) COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1cc2c(cc1[N+](=O)[O-])OCO2
(c) CCc1cc2c(C)ccc(C)c2nc1SCC(=O)Nc1c[nH]c(=O)[nH]c1=O
(d) Cc1ccc(-c2nnn(CC(=O)N(CCCO)C(C(=O)NC3CCCC3)c3ccc(F)cc3)n2)o1
Answer: b. COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1cc2c(cc1[N+](=O)[O-])OCO2
{#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#}
COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1cc2c(cc1[N+](=O)[O-])OCO2
COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1cc2c(cc1[N+](=O)[O-])OCO2
4-[5-methoxycarbonyl-4-methyl-6-(6-nitro-1,3-benzodioxol-5-yl)-2-oxo-1,6-dihydropyrimidin-3-yl]butanoic acid