Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 8.615\% 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 C1=CCC(CN2CCNCC2)CC1.O=C(O)C(F)(F)F
b CN1CCN(S(=O)(=O)Cc2ccc(Cl)cc2)CC1
Answer: b. CN1CCN(S(=O)(=O)Cc2ccc(Cl)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#}
CN1CCN(S(=O)(=O)Cc2ccc(Cl)cc2)CC1
CN1CCN(S(=O)(=O)Cc2ccc(Cl)cc2)CC1
1-[(4-chlorophenyl)methylsulfonyl]-4-methylpiperazine