Task: Answer the multiple-choice question.
Question: Which drug exhibits a -22.956\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CS(=O)(=O)N(CC(=O)N1CCN(Cc2ccccc2)CC1)c1cccc(Cl)c1
b. Cc1ccc(C)c2c1[nH]c1ccc([N+](=O)[O-])cc12
Answer: a. CS(=O)(=O)N(CC(=O)N1CCN(Cc2ccccc2)CC1)c1cccc(Cl)c1
{#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)N1CCN(Cc2ccccc2)CC1)c1cccc(Cl)c1
CS(=O)(=O)N(CC(=O)N1CCN(Cc2ccccc2)CC1)c1cccc(Cl)c1
N-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-N-(3-chlorophenyl)methanesulfonamide