Task: Answer the MCQ question.
Query: Which compound exhibits a 2.438\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cc1cc2c(NC(=O)CC(C)(C)CC(=O)O)cccc2nn1
[b] COc1ccccc1NC(=O)CSCc1ccc([N+](=O)[O-])cc1
[c] CCOc1ccc(S(=O)(=O)Nc2ccccn2)c2ccccc12
[d] O=C(NCc1ccc2c(c1)OCO2)c1cc([N+](=O)[O-])ccc1N1CCCCC1
[e] CCOc1ccccc1NC(=O)COC(=O)CN(C)S(=O)(=O)c1ccc(C)cc1
Answer: e. CCOc1ccccc1NC(=O)COC(=O)CN(C)S(=O)(=O)c1ccc(C)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#}
CCOc1ccccc1NC(=O)COC(=O)CN(C)S(=O)(=O)c1ccc(C)cc1
CCOc1ccccc1NC(=O)COC(=O)CN(C)S(=O)(=O)c1ccc(C)cc1
[2-(2-ethoxyanilino)-2-oxoethyl] 2-[methyl-(4-methylphenyl)sulfonylamino]acetate