Problem statement: Answer the MCQ question.
Question: Which drug has a 9.215\% human ether-à-go-go related gene (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.) CN(CC(=O)NCc1ccc(Cl)cc1)S(=O)(=O)c1cccc2cccnc12
b.) O=C(COc1ccccc1Br)c1ccc(O)cc1O
c.) O=C1CN=C(c2ccccc2Cl)c2cc(Br)ccc2N1
d.) Cc1nc([N+](=O)[O-])cn1C(C)C
Answer: b. O=C(COc1ccccc1Br)c1ccc(O)cc1O
{#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=C(COc1ccccc1Br)c1ccc(O)cc1O
O=C(COc1ccccc1Br)c1ccc(O)cc1O
2-(2-bromophenoxy)-1-(2,4-dihydroxyphenyl)ethanone