Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -5.534\% human ether-à-go-go related gene (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 COc1cc(NC(=O)C2CC2)c(C(=O)O)cc1OC
b CC(C)CN1CCN(Cc2nc3ccccc3s2)CC1CCO
Answer: b. CC(C)CN1CCN(Cc2nc3ccccc3s2)CC1CCO
{#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#}
2-[4-(1,3-benzothiazol-2-ylmethyl)-1-(2-methylpropyl)piperazin-2-yl]ethanol