Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.179\% 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 additional words.
Options:
a) CC(Nc1oc(-c2ccco2)nc1C#N)c1ccccc1
b) Oc1ccc(-n2cccc2/C=N/n2cnnc2)cc1
c) CCc1cc(C(=O)NCC2(N3CCCCC3)CCCCC2)sc1C
d) Cc1ccc(C)c(NC(=O)Cc2coc3cc4c(cc23)CCC4)c1
Answer: a. CC(Nc1oc(-c2ccco2)nc1C#N)c1ccccc1
{#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#}
CC(Nc1oc(-c2ccco2)nc1C#N)c1ccccc1
CC(Nc1oc(-c2ccco2)nc1C#N)c1ccccc1
2-(furan-2-yl)-5-(1-phenylethylamino)-1,3-oxazole-4-carbonitrile