Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.553\% 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. Cc1cccc(C(=O)Nc2nnc(-c3ccncc3)o2)c1
b. CCOc1ccccc1NS(=O)(=O)c1cc2c3c(c1)C(C)C(=O)N3CCC2
c. O=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1nc(-c2cccs2)cs1
d. Cc1ccc(NC(=O)COC(=O)C(NS(=O)(=O)c2ccc(Cl)cc2)C(C)O)cc1
Answer: a. Cc1cccc(C(=O)Nc2nnc(-c3ccncc3)o2)c1
{#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#}
Cc1cccc(C(=O)Nc2nnc(-c3ccncc3)o2)c1
Cc1cccc(C(=O)Nc2nnc(-c3ccncc3)o2)c1
3-methyl-N-(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)benzamide