Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -4.761% 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, b, or c without using any other words.
Options:
a. O=C(c1ccc(Cl)cc1)N1CCCC(c2ccccc2)=N1
b. COc1ccc(-n2c(-c3ccco3)nc3c(cnn3-c3ccccc3C)c2=O)cc1
c. COc1ccccc1NC(=O)N(Cc1cc2cc(OC)c(OC)cc2[nH]c1=O)CC1CCCO1
Answer: a. O=C(c1ccc(Cl)cc1)N1CCCC(c2ccccc2)=N1
{#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#}
O=C(c1ccc(Cl)cc1)N1CCCC(c2ccccc2)=N1
O=C(c1ccc(Cl)cc1)N1CCCC(c2ccccc2)=N1
(4-chlorophenyl)-(6-phenyl-4,5-dihydro-3H-pyridazin-2-yl)methanone