Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -33.188\% 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 other words.
Options:
a COc1cc(C(=O)NCCCN2CCCC2=O)cc(Br)c1OCc1ccccc1
b O=C(C1CCN(S(=O)(=O)c2cccc3cccnc23)CC1)N1CCN(c2ccc(Cl)cc2)CC1
c NS(=O)(=O)c1ccc(NC(=S)Nc2ccc(Br)c(Cl)c2)cc1
Answer: a. COc1cc(C(=O)NCCCN2CCCC2=O)cc(Br)c1OCc1ccccc1
{#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(=O)NCCCN2CCCC2=O)cc(Br)c1OCc1ccccc1
COc1cc(C(=O)NCCCN2CCCC2=O)cc(Br)c1OCc1ccccc1
3-bromo-5-methoxy-N-[3-(2-oxopyrrolidin-1-yl)propyl]-4-phenylmethoxybenzamide