Task: Answer the MCQ question.
Question: Which drug has a -0.172% human ether-à-go-go related gene (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. COc1ccccc1Nc1ncnc2c1cnn2-c1cccc(C)c1
b. Cc1cc(Cl)ccc1Oc1ncnc2oc(-c3ccccc3)cc12
Answer: b. Cc1cc(Cl)ccc1Oc1ncnc2oc(-c3ccccc3)cc12
{#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#}
Cc1cc(Cl)ccc1Oc1ncnc2oc(-c3ccccc3)cc12
Cc1cc(Cl)ccc1Oc1ncnc2oc(-c3ccccc3)cc12
4-(4-chloro-2-methylphenoxy)-6-phenylfuro[2,3-d]pyrimidine