Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.422\% 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. CCn1c(COc2ccccc2)nnc1SCC(=O)CC(=O)Nc1ccccc1OC
b. CCc1nn(CC(=O)NCCCN(C)C2CCCCC2)c(=O)c2cc3occc3n12
c. Cc1ccc(CNC(=S)Nc2ccc(OC(F)F)cc2C)cc1
d. COc1ccc(-c2ccc(-c3noc(-c4cccs4)n3)c(OC)n2)cc1
Answer: b. CCc1nn(CC(=O)NCCCN(C)C2CCCCC2)c(=O)c2cc3occc3n12
{#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#}
CCc1nn(CC(=O)NCCCN(C)C2CCCCC2)c(=O)c2cc3occc3n12
CCc1nn(CC(=O)NCCCN(C)C2CCCCC2)c(=O)c2cc3occc3n12
N-[3-[cyclohexyl(methyl)amino]propyl]-2-(12-ethyl-9-oxo-5-oxa-1,10,11-triazatricyclo[6.4.0.02,6]dodeca-2(6),3,7,11-tetraen-10-yl)acetamide