Task: Answer the MCQ question.
Query: Which drug exhibits a 5.883\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1ccc(CNC(=O)CS(=O)Cc2nc(-c3cccs3)oc2C)cc1
(b) CC(C)Cn1c(NCCO)nc2ccccc21
(c) O=C(c1cc(C2CC2)nn1-c1ccccc1)N1CCN(Cc2ccc(Cl)cc2)CC1
Answer: b. CC(C)Cn1c(NCCO)nc2ccccc21
{#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#}
CC(C)Cn1c(NCCO)nc2ccccc21
CC(C)Cn1c(NCCO)nc2ccccc21
2-[[1-(2-methylpropyl)benzimidazol-2-yl]amino]ethanol