Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 17.776\% 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 other words.
Options:
a. C=CCN1C(=O)c2oc3ccccc3c(=O)c2C1c1ccc(O)c(OC)c1
b. CCn1nc(C(=O)NC2=NCCS2)c2ccccc2c1=O
c. COc1ccc(Nc2nc(Cl)nc(NCCO)n2)cc1
Answer: b. CCn1nc(C(=O)NC2=NCCS2)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#}
CCn1nc(C(=O)NC2=NCCS2)c2ccccc2c1=O
CCn1nc(C(=O)NC2=NCCS2)c2ccccc2c1=O
N-(4,5-dihydro-1,3-thiazol-2-yl)-3-ethyl-4-oxophthalazine-1-carboxamide