Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 26.798% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(CCNS(=O)(=O)c2cn(C)cn2)cc1OC
b O=C(O)c1cccc(NC(=O)c2ccc(S(=O)(=O)c3ccccc3)cc2)c1
c C=CCOc1c(CNc2cccc(C(=O)O)c2)cccc1OCC
d Cc1ccc(C(=O)CNc2ccc(Br)cc2)cc1
Answer: a. COc1ccc(CCNS(=O)(=O)c2cn(C)cn2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(CCNS(=O)(=O)c2cn(C)cn2)cc1OC
COc1ccc(CCNS(=O)(=O)c2cn(C)cn2)cc1OC
1-methyl-N-[2-(4,5-dimethoxyphenyl)ethyl]imidazole-4-sulfonamide