Task: Answer the MCQ question.
Question: Which compound exhibits a -3.740\% 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: COc1cc2[nH]c(=S)n(Cc3cccs3)c(=O)c2cc1OC
b: CC1CCN(c2nc3c(cc2C#N)COC(C)(C)C3)CC1
c: CCOC(=O)c1sc(NC(=O)c2ccco2)nc1-c1ccccc1
d: Cc1nc2c(cc1C(=O)/C=C/c1ccccc1Cl)CCCC2
Answer: b. CC1CCN(c2nc3c(cc2C#N)COC(C)(C)C3)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#}
CC1CCN(c2nc3c(cc2C#N)COC(C)(C)C3)CC1
CC1CCN(c2nc3c(cc2C#N)COC(C)(C)C3)CC1
[C][C][C][C][N][Branch2][Ring1][=Branch2][C][=N][C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][C][#N][C][O][C][Branch1][C][C][Branch1][C][C][C][Ring1][N][C][C][Ring2][Ring1][Ring2]
7,7-dimethyl-2-(4-methylpiperidin-1-yl)-5,8-dihydropyrano[4,3-b]pyridine-3-carbonitrile