Task: Answer the multiple choice question.
Query: Which drug exhibits a -40.999% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCOC(=O)Cn1c(=N)n(CCN2CCOCC2)c2ccccc21.Cl
(b) O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1sc2c(c1C(=O)Nc1ccccc1)CCCC2
(c) CCC(C(=O)NCCCN1CCN(CC)CC1)n1nc(C)n2c(cc3occc32)c1=O
(d) Cc1cccc(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OCc2ccccc2)c1
Answer: b. O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1sc2c(c1C(=O)Nc1ccccc1)CCCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1sc2c(c1C(=O)Nc1ccccc1)CCCC2
O=C(CSc1n[nH]c(-c2ccco2)n1)Nc1sc2c(c1C(=O)Nc1ccccc1)CCCC2
2-[[2-[[5-(furan-2-yl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]-N-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide