Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.584\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(Nc1nc2ccccc2s1)c1ccc([N+](=O)[O-])o1
b CCC(C)Nc1ncnc2c1cnn2Cc1ccc(Cl)cc1
c Cc1cc(C)cc(C(=O)OCC(=O)NC(=O)NC2CCCC2)c1
d Cc1cccc(-c2nc(=S)c3c(o2)CCCC3)c1
Answer: b. CCC(C)Nc1ncnc2c1cnn2Cc1ccc(Cl)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#}
CCC(C)Nc1ncnc2c1cnn2Cc1ccc(Cl)cc1
CCC(C)Nc1ncnc2c1cnn2Cc1ccc(Cl)cc1
N-butan-2-yl-1-[(4-chlorophenyl)methyl]pyrazolo[3,4-d]pyrimidin-4-amine