Task: Answer the MCQ question.
Query: Which compound exhibits a 13.119\% 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] O=C(c1cc2sccc2n1Cc1ccccc1)N1CCc2ccccc21
[b] COc1ccccc1COCC(O)CN(Cc1ccco1)Cc1ccccc1O
Answer: b. COc1ccccc1COCC(O)CN(Cc1ccco1)Cc1ccccc1O
{#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#}
COc1ccccc1COCC(O)CN(Cc1ccco1)Cc1ccccc1O
COc1ccccc1COCC(O)CN(Cc1ccco1)Cc1ccccc1O
2-[[furan-2-ylmethyl-[2-hydroxy-3-[(2-methoxyphenyl)methoxy]propyl]amino]methyl]phenol