Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 15.134\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=c1cc(-c2ccccc2Cl)oc2cc(O)cc(O)c12
b.) Cc1ccc(NC(=S)N2CCC(O)CC2)c(C)c1
Answer: a. O=c1cc(-c2ccccc2Cl)oc2cc(O)cc(O)c12
{#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#}
O=c1cc(-c2ccccc2Cl)oc2cc(O)cc(O)c12
O=c1cc(-c2ccccc2Cl)oc2cc(O)cc(O)c12
2-(2-chlorophenyl)-5,7-dihydroxychromen-4-one