Task: Answer the MCQ question.
Query: Which drug has a 20.337\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)c1ccc(C(NC(=O)OCc2ccccc2)/C(F)=C/[C@@H](C)C(=O)NCc2ccc(-c3ccccc3)cc2)cc1
(b) COc1ccc(Cl)cc1-c1nc(N)nc(NC2CCCCC2)n1
Answer: b. COc1ccc(Cl)cc1-c1nc(N)nc(NC2CCCCC2)n1
{#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(Cl)cc1-c1nc(N)nc(NC2CCCCC2)n1
COc1ccc(Cl)cc1-c1nc(N)nc(NC2CCCCC2)n1
6-(5-chloro-2-methoxyphenyl)-2-N-cyclohexyl-1,3,5-triazine-2,4-diamine