Problem statement: Answer the multiple choice question.
Query: Which drug has a 14.983\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccccc1N1CCN(c2ncnc3c2oc2ccccc23)CC1
b) COC(=O)c1oc2ccc(Br)cc2c1NC(=O)c1ccccc1
Answer: a. COc1ccccc1N1CCN(c2ncnc3c2oc2ccccc23)CC1
{#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#}
COc1ccccc1N1CCN(c2ncnc3c2oc2ccccc23)CC1
COc1ccccc1N1CCN(c2ncnc3c2oc2ccccc23)CC1
4-[4-(2-methoxyphenyl)piperazin-1-yl]-[1]benzofuro[3,2-d]pyrimidine