Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 18.728\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CS(=O)(=O)N(CC(=O)N1CCCCCC1)c1cc(Cl)ccc1Cl
[b] Cc1ccc(NC(=O)c2nc[nH]c2C(=O)N2CCc3ccccc3C2)cc1
Answer: a. CS(=O)(=O)N(CC(=O)N1CCCCCC1)c1cc(Cl)ccc1Cl
{#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#}
CS(=O)(=O)N(CC(=O)N1CCCCCC1)c1cc(Cl)ccc1Cl
CS(=O)(=O)N(CC(=O)N1CCCCCC1)c1cc(Cl)ccc1Cl
N-[2-(azepan-1-yl)-2-oxoethyl]-N-(2,5-dichlorophenyl)methanesulfonamide