Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 8.957\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCN(CC)S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)cc1
b) c1ccc(Cc2ccc(OCCn3cncn3)cc2)cc1
Answer: a. CCN(CC)S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)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#}
CCN(CC)S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)cc1
CCN(CC)S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)cc1
4-[4-(2-cyanoethyl)piperazin-1-yl]sulfonyl-N,N-diethylbenzenesulfonamide