Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.768\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccc(OC)cc4)CC3)c2c1
b Cc1ccc(N2CCOCC2)c2c1C(=O)c1ccccc1C2=O
Answer: b. Cc1ccc(N2CCOCC2)c2c1C(=O)c1ccccc1C2=O
{#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#}
Cc1ccc(N2CCOCC2)c2c1C(=O)c1ccccc1C2=O
Cc1ccc(N2CCOCC2)c2c1C(=O)c1ccccc1C2=O
[C][C][=C][C][=C][Branch1][=Branch2][N][C][C][O][C][C][Ring1][=Branch1][C][=C][Ring1][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][O][=O]
1-methyl-4-morpholin-4-ylanthracene-9,10-dione