Task: Answer the multiple choice question.
Query: Which drug exhibits a -33.618% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOc1ccccc1/C=N/NC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
b. Cc1ccc2nc(Br)c3c(c2c1)OC(CBr)C3
Answer: b. Cc1ccc2nc(Br)c3c(c2c1)OC(CBr)C3
{#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#}
Cc1ccc2nc(Br)c3c(c2c1)OC(CBr)C3
Cc1ccc2nc(Br)c3c(c2c1)OC(CBr)C3
4-bromo-2-(bromomethyl)-8-methyl-2,3-dihydrofuro[3,2-c]quinoline