Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.816\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(NCCOc1cccnc1)C1CCC(=O)N(Cc2ccccc2F)C1
b.) COC(=O)C1=C(C)N(C)C(=S)NC1c1cc(OC)ccc1OC
c.) O=c1c2ccccc2nc(/C=C/c2cc(Br)ccc2O)n1CCO
d.) COc1ccc(CNC(=O)C/C(C)=N/NC(=O)Cc2ccc(OC)c(OC)c2)cc1
Answer: c. O=c1c2ccccc2nc(/C=C/c2cc(Br)ccc2O)n1CCO
{#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#}
O=c1c2ccccc2nc(/C=C/c2cc(Br)ccc2O)n1CCO
O=c1c2ccccc2nc(/C=C/c2cc(Br)ccc2O)n1CCO
2-[(E)-2-(5-bromo-2-hydroxyphenyl)ethenyl]-3-(2-hydroxyethyl)quinazolin-4-one