Task: Answer the MCQ question.
Query: Which compound has a -4.708% 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 COc1ccc(CCNCC(O)Cn2c3ccccc3c3ccccc32)cc1OC
b C=Cn1c(C(=O)O)ccc1-c1ccc(OC)cc1
Answer: a. COc1ccc(CCNCC(O)Cn2c3ccccc3c3ccccc32)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(CCNCC(O)Cn2c3ccccc3c3ccccc32)cc1OC
COc1ccc(CCNCC(O)Cn2c3ccccc3c3ccccc32)cc1OC
1-carbazol-9-yl-3-[2-(3,4-dimethoxyphenyl)ethylamino]propan-2-ol