Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.789\% 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 other words.
Options:
a.) O=C(Cn1ccc(NC(=O)OCc2ccccc2)nc1=O)NCc1ccc2c(c1)OCO2
b.) Cc1cc2cc(C)c3nnc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)n3c2cc1C
c.) CC(=O)c1nn(-c2ccc(F)cc2F)c(=O)n(C)c1=O
d.) CC(C)(C)n1cn[nH]c1=S
Answer: b. Cc1cc2cc(C)c3nnc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)n3c2cc1C
{#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#}
Cc1cc2cc(C)c3nnc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)n3c2cc1C
Cc1cc2cc(C)c3nnc(SCC(=O)N4CCN(C(=O)c5ccco5)CC4)n3c2cc1C
1-[4-(furan-2-carbonyl)piperazin-1-yl]-2-[(4,7,8-trimethyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]ethanone