Problem statement: Answer the multiple choice question.
Question: Which compound has a 26.476\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccc(-n2c(=S)[nH]c3cc(C(=O)NCCCN4CCOCC4)ccc3c2=O)c(OC)c1.Cl
b.) CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
c.) O=C(NCCN1CCCC1)C1CCN(S(=O)(=O)N2CCC3(CC2)OCCO3)CC1
Answer: b. CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
{#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#}
CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
N-butyl-2-[1-oxo-4-(pyridin-4-ylmethyl)phthalazin-2-yl]acetamide