Task: Answer the MCQ question.
Query: Which drug exhibits a -26.956% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccccc1COCC(O)CN(Cc1ccco1)Cc1ccccc1O
(b) Cc1cc(C)nc(N2CCC(C(=O)Nc3cccc(C(F)(F)F)c3)CC2)n1
Answer: a. 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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
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