Task: Answer the MCQ question.
Question: Which compound has a 2.620\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC(=O)N1CCC2(CC1)CC(=O)c1cc(OCC(=O)NCc3ccc(C)cc3)ccc1O2
b.) COc1ccc(NC(=O)CN2CCC(C(N)=O)CC2)cc1
c.) O=C(c1cc(-c2ccccn2)nc2c(Cl)cccc12)N1CCN(C(=O)C2CCCO2)CC1
d.) CC(C)CN(CC(C)C)c1ccc(/C=N/n2cnnc2)cc1[N+](=O)[O-]
Answer: b. COc1ccc(NC(=O)CN2CCC(C(N)=O)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#}
COc1ccc(NC(=O)CN2CCC(C(N)=O)CC2)cc1
COc1ccc(NC(=O)CN2CCC(C(N)=O)CC2)cc1
1-[2-(4-methoxyanilino)-2-oxoethyl]piperidine-4-carboxamide