Problem statement: Answer the MCQ question.
Question: Which compound has a -18.486\% 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 OC(COC(c1ccccc1)c1ccccc1)CN1CCCCC1
b Cc1ccc(S(=O)(=O)n2cnc3cc([N+](=O)[O-])ccc32)cc1C
Answer: a. OC(COC(c1ccccc1)c1ccccc1)CN1CCCCC1
{#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#}
OC(COC(c1ccccc1)c1ccccc1)CN1CCCCC1
OC(COC(c1ccccc1)c1ccccc1)CN1CCCCC1
1-benzhydryloxy-3-piperidin-1-ylpropan-2-ol