Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 14.472\% 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 additional words.
Options:
a. O=C(NCCSc1ccccc1)c1ccccc1F
b. C=CCn1c(=O)c2ccccc2n2nnc(C(=O)OCC)c12
c. O=C(CNC(=O)C1CCCCC1)OCC(=O)c1ccc(Cl)s1
d. COc1ccc(OC)c2sc(N(CCCN(C)C)C(=O)CCS(=O)(=O)c3ccccc3)nc12.Cl
Answer: b. C=CCn1c(=O)c2ccccc2n2nnc(C(=O)OCC)c12
{#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#}
C=CCn1c(=O)c2ccccc2n2nnc(C(=O)OCC)c12
C=CCn1c(=O)c2ccccc2n2nnc(C(=O)OCC)c12
ethyl 5-oxo-4-prop-2-enyltriazolo[1,5-a]quinazoline-3-carboxylate