Task: Answer the multiple-choice question.
Question: Which compound exhibits a -10.302\% 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] CC(C)c1nnc(SCC(=O)N2CCc3ccccc32)n1N
[b] CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C(C)SCc1nc2sc(C)c(C)c2c(=O)[nH]1
[c] O=C(CCc1ccccc1)Nc1nnc(-c2ccc3c(c2)OCCO3)o1
[d] O=C(COc1ncnc2c(Cl)cc(Cl)cc12)N1CCN(S(=O)(=O)c2ccccc2)CC1
Answer: b. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C(C)SCc1nc2sc(C)c(C)c2c(=O)[nH]1
{#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#}
CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C(C)SCc1nc2sc(C)c(C)c2c(=O)[nH]1
CCN(CC(=O)Nc1c(F)cccc1F)C(=O)C(C)SCc1nc2sc(C)c(C)c2c(=O)[nH]1
N-[2-(2,6-difluoroanilino)-2-oxoethyl]-2-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)methylsulfanyl]-N-ethylpropanamide