Task: Answer the multiple-choice question.
Question: Which compound has a -6.291\% 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] Cc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
[b] COC(=O)c1sc2nc(C)c([N+](=O)[O-])c(C)c2c1N
[c] Cc1ccc(OCCCC(=O)Nc2nc3ccccc3[nH]2)cc1
[d] CCOC(=O)CNC(=O)N1c2ccccc2Sc2ccccc21
Answer: a. Cc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
{#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#}
Cc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
Cc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
2-(4-methylphenoxy)-1-[4-(thiophene-2-carbonyl)piperazin-1-yl]ethanone