Task: Answer the multiple-choice question.
Question: Which compound exhibits a 27.958\% 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 additional words.
Options:
a CN(C(=O)CN1C(=O)S/C(=C\c2cccc(Cl)c2)C1=O)C1CCS(=O)(=O)C1
b COc1ccc(OC)c(-c2csc(NC(=O)C3c4ccccc4Oc4ccccc43)n2)c1
c COc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)NCC(c3cccs3)N(C)C)c2)cc1
d COC(=O)c1ccc(CN(c2ccccc2Cl)S(C)(=O)=O)cc1
Answer: d. COC(=O)c1ccc(CN(c2ccccc2Cl)S(C)(=O)=O)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)c1ccc(CN(c2ccccc2Cl)S(C)(=O)=O)cc1
COC(=O)c1ccc(CN(c2ccccc2Cl)S(C)(=O)=O)cc1
methyl 4-[(2-chloro-N-methylsulfonylanilino)methyl]benzoate