Problem statement: Answer the multiple choice question.
Question: Which compound has a 5.287\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1ccc(-n2c(=O)cc(N3CCc4ccccc4C3)[nH]c2=O)cc1
[b] O=C(Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1)c1cc(-c2ccccc2Cl)nc2ccccc12
[c] CCCC(=O)Nc1nnc(CC(=O)N2CCCC2)s1
[d] Cc1ccc(C2(C)NC(=O)N(CC(=O)N3CCN(S(=O)(=O)c4cccc(F)c4)CC3)C2=O)cc1
Answer: c. CCCC(=O)Nc1nnc(CC(=O)N2CCCC2)s1
{#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#}
CCCC(=O)Nc1nnc(CC(=O)N2CCCC2)s1
CCCC(=O)Nc1nnc(CC(=O)N2CCCC2)s1
N-[5-(2-oxo-2-pyrrolidin-1-ylethyl)-1,3,4-thiadiazol-2-yl]butanamide