Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.346\% 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: Cc1cc(OCC(=O)N2CCOCC2)ccc1NC(=O)C1CCCCC1
b: CCN(C(=O)COC(=O)c1c2c(nc3ccccc13)/C(=C/c1ccccc1)CC(C)C2)C1CCS(=O)(=O)C1
c: COC(=O)c1cn[nH]c1NC(=S)Nc1ccccc1C
d: CN1CCN(c2ccc(C(=O)NC3CCCCC3)cc2[N+](=O)[O-])CC1
Answer: d. CN1CCN(c2ccc(C(=O)NC3CCCCC3)cc2[N+](=O)[O-])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#}
CN1CCN(c2ccc(C(=O)NC3CCCCC3)cc2[N+](=O)[O-])CC1
CN1CCN(c2ccc(C(=O)NC3CCCCC3)cc2[N+](=O)[O-])CC1
N-cyclohexyl-4-(4-methylpiperazin-1-yl)-3-nitrobenzamide