Task: Answer the multiple choice question.
Question: Which drug has a -5.439\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(-n2ncc3c2CCCC3NC(=O)c2ccoc2)cc1C
[b] Cc1ccc(S(=O)(=O)NCCC(=O)OCC(=O)Nc2cccc(Cl)c2)cc1
Answer: b. Cc1ccc(S(=O)(=O)NCCC(=O)OCC(=O)Nc2cccc(Cl)c2)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#}
Cc1ccc(S(=O)(=O)NCCC(=O)OCC(=O)Nc2cccc(Cl)c2)cc1
Cc1ccc(S(=O)(=O)NCCC(=O)OCC(=O)Nc2cccc(Cl)c2)cc1
[2-(3-chloroanilino)-2-oxoethyl] 3-[(4-methylphenyl)sulfonylamino]propanoate