Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.028\% 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] COc1ccc(CNCc2cc(Cl)ccc2O)cc1.Cl
[b] COc1ccccc1CN1CC(C(=O)N(C)Cc2[nH]c3ccccc3c2C)CCC1=O
[c] CC1CCC(NC(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)CO3)CC1
[d] COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc(Cl)cc1
Answer: d. COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc(Cl)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#}
COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc(Cl)cc1
COC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc(Cl)cc1
4-[6-(4-chlorophenyl)-5-methoxycarbonyl-4-methyl-2-oxo-1,6-dihydropyrimidin-3-yl]butanoic acid