Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.574\% 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 additional words.
Options:
a) CCOC(=O)c1cccc(NC(=O)/C=C/c2ccc([N+](=O)[O-])cc2)c1
b) COc1cccc(CNCc2cccc(Br)c2)c1OC.O=C(O)C(=O)O
c) COc1ccc(S(=O)(=O)N(CCc2ccccc2)CC(=O)N2CCOCC2)cc1
d) CCCCn1c(N2CCCC2)nc2c1c(=O)[nH]c(=O)n2C
Answer: b. COc1cccc(CNCc2cccc(Br)c2)c1OC.O=C(O)C(=O)O
{#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#}
COc1cccc(CNCc2cccc(Br)c2)c1OC.O=C(O)C(=O)O
COc1cccc(CNCc2cccc(Br)c2)c1OC.O=C(O)C(=O)O
1-(3-bromophenyl)-N-[(2,3-dimethoxyphenyl)methyl]methanamine;oxalic acid