Problem statement: Answer the MCQ question.
Question: Which drug has a 6.186\% 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) CCS(=O)(=O)N1CCC(C(=O)N2CCc3ccccc3C2)CC1
(b) CCc1ccc2c(c1)cc(CN(Cc1ccco1)C(C)=O)c1nnnn12
Answer: a. CCS(=O)(=O)N1CCC(C(=O)N2CCc3ccccc3C2)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#}
CCS(=O)(=O)N1CCC(C(=O)N2CCc3ccccc3C2)CC1
CCS(=O)(=O)N1CCC(C(=O)N2CCc3ccccc3C2)CC1
3,4-dihydro-1H-isoquinolin-2-yl-(1-ethylsulfonylpiperidin-4-yl)methanone