Task: Answer the MCQ question.
Question: Which drug has a 13.888\% 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 additional words.
Options:
a: CCOC(=O)c1c(S(=O)(=O)NCCc2ccc(OC)c(OC)c2)c(C)n(C)c1C
b: N#Cc1c(NC(=O)c2cccnc2)sc2c1CCC2
c: COC(=O)CCN(C(=O)c1cccc([N+](=O)[O-])c1)c1ccccn1
d: CCCN(CCC)Cc1c(C(=O)N/N=C/c2ccc(C)o2)nnn1-c1nonc1N
Answer: b. N#Cc1c(NC(=O)c2cccnc2)sc2c1CCC2
{#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#}
N#Cc1c(NC(=O)c2cccnc2)sc2c1CCC2
N#Cc1c(NC(=O)c2cccnc2)sc2c1CCC2
N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)pyridine-3-carboxamide