Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -12.284\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCCOc1ccc2nc(C)c(CCC)c(SC(=N)N)c2c1.Cl
b CCOCCNC(=O)c1ccccc1C(=O)NCCOCC
c COc1cc(C(N)=O)cc(Br)c1OC
Answer: c. COc1cc(C(N)=O)cc(Br)c1OC
{#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(C(N)=O)cc(Br)c1OC
COc1cc(C(N)=O)cc(Br)c1OC
[C][O][C][=C][C][Branch1][=Branch1][C][Branch1][C][N][=O][=C][C][Branch1][C][Br][=C][Ring1][#Branch2][O][C]
3-bromo-4,5-dimethoxybenzamide