Task: Answer the multiple choice question.
Question: Which compound has a 0.840\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)Cn2nnnc2C(C(C)C)N2CCN(Cc3ccco3)CC2)cc1
[b] CCCNC(=O)OC[C@H]1O[C@H](CCO/N=C/[C@@H](OC)[C@H](C)/C=C/CC(=O)OC)C=C[C@@H]1Oc1ccc(OC)cc1
[c] CCOC(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
Answer: c. CCOC(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
{#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#}
ethyl N-(1-cyclohexylbenzimidazol-5-yl)carbamate