Task: Answer the MCQ question.
Question: Which compound has a 2.239\% 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) CCN(CC)S(=O)(=O)c1cc(NS(=O)(=O)c2cccc(Cl)c2)ccc1C
b) CC(C)N=c1scc(-c2cccs2)n1/N=C/c1ccc(O)c(O)c1O
Answer: a. CCN(CC)S(=O)(=O)c1cc(NS(=O)(=O)c2cccc(Cl)c2)ccc1C
{#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#}
CCN(CC)S(=O)(=O)c1cc(NS(=O)(=O)c2cccc(Cl)c2)ccc1C
CCN(CC)S(=O)(=O)c1cc(NS(=O)(=O)c2cccc(Cl)c2)ccc1C
5-[(3-chlorophenyl)sulfonylamino]-N,N-diethyl-2-methylbenzenesulfonamide