Problem statement: Answer the multiple choice question.
Question: Which compound has a 10.641\% 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 or b without using any other words.
Options:
a COC(=O)Nc1nnc(-c2ccncc2)s1
b Cc1cccc(-n2c(C)nc3c(cnn3-c3ccc(F)cc3)c2=O)c1
Answer: a. COC(=O)Nc1nnc(-c2ccncc2)s1
{#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#}
COC(=O)Nc1nnc(-c2ccncc2)s1
COC(=O)Nc1nnc(-c2ccncc2)s1
[C][O][C][=Branch1][C][=O][N][C][=N][N][=C][Branch1][=Branch2][C][=C][C][=N][C][=C][Ring1][=Branch1][S][Ring1][O]
methyl N-(5-pyridin-4-yl-1,3,4-thiadiazol-2-yl)carbamate