Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.185\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1cc(/C=C2/CC/C(=C/c3ccc(O)c(OC)c3)C2=O)ccc1O
b CCC(=O)c1ccc(OCC(=O)N2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2)cc1
c COc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1OC
d Cn1c(=O)c2c(ncn2CC(=O)OCC(=O)NCc2ccc(Cl)cc2)n(C)c1=O
e Cc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)COC(=O)c1n[nH]c(=O)c2ccccc12
Answer: c. COc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1OC
{#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#}
COc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1OC
COc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1OC
1-(5-bromopyridin-2-yl)-3-(3,4-dimethoxyphenyl)urea