Problem statement: Answer the MCQ question.
Question: Which compound has a 6.635\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cc1cc(NC(=O)c2ccoc2C)ccc1Br
b.) O=C(Cn1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O)N1CCN(c2ccccc2)CC1
Answer: b. O=C(Cn1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O)N1CCN(c2ccccc2)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#}
O=C(Cn1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O)N1CCN(c2ccccc2)CC1
O=C(Cn1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O)N1CCN(c2ccccc2)CC1
1-(4-chlorophenyl)-5-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]pyrazolo[3,4-d]pyrimidin-4-one