Task: Answer the multiple choice question.
Query: Which compound has a -15.238\% 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 CCOc1ccc(NC(=O)c2ccc(N3CC4CC(C3)c3cccc(=O)n3C4)c(N)c2)cc1
b CCc1ccc2[nH]c(=O)c(CN(CCN(CC)CC)C(=S)NCc3ccco3)cc2c1
c COc1ccccc1N1CCN(C(=O)NCc2cccc(C(F)(F)F)c2)CC1
d COCCN(Cc1ccccc1)C(=O)c1cccc(S(=O)(=O)N2CCN(c3ccc(F)cc3)CC2)c1
Answer: b. CCc1ccc2[nH]c(=O)c(CN(CCN(CC)CC)C(=S)NCc3ccco3)cc2c1
{#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#}
CCc1ccc2[nH]c(=O)c(CN(CCN(CC)CC)C(=S)NCc3ccco3)cc2c1
CCc1ccc2[nH]c(=O)c(CN(CCN(CC)CC)C(=S)NCc3ccco3)cc2c1
1-[2-(diethylamino)ethyl]-1-[(6-ethyl-2-oxo-1H-quinolin-3-yl)methyl]-3-(furan-2-ylmethyl)thiourea