Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 11.521\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(Cn1ccc2ccccc2c1=O)NCCC(=O)N1CCN(C(=O)c2ccco2)CC1
b O=C1CC(NC(=O)C(F)(F)F)c2cc3c(cc21)OCO3
c CC(Sc1ccccc1)C(=O)Nc1ccc(N2CCOCC2)cc1
d COc1cc(Br)cc(CN2CCN(c3ncccn3)CC2)c1O
Answer: d. COc1cc(Br)cc(CN2CCN(c3ncccn3)CC2)c1O
{#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#}
COc1cc(Br)cc(CN2CCN(c3ncccn3)CC2)c1O
COc1cc(Br)cc(CN2CCN(c3ncccn3)CC2)c1O
4-bromo-2-methoxy-6-[(4-pyrimidin-2-ylpiperazin-1-yl)methyl]phenol