Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.340\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CN(CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C)Cc1ccccc1
(b) CCOC(=O)CSC(CC)C(=O)Nc1nnc(CC)s1
(c) Nc1c(-c2ccc(Cl)cc2)cnc2c(-c3ccccc3)cnn12
Answer: b. CCOC(=O)CSC(CC)C(=O)Nc1nnc(CC)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#}
CCOC(=O)CSC(CC)C(=O)Nc1nnc(CC)s1
CCOC(=O)CSC(CC)C(=O)Nc1nnc(CC)s1
[C][C][O][C][=Branch1][C][=O][C][S][C][Branch1][Ring1][C][C][C][=Branch1][C][=O][N][C][=N][N][=C][Branch1][Ring1][C][C][S][Ring1][#Branch1]
2-(2-ethoxy-2-oxoethyl)sulfanyl-N-(5-ethyl-1,3,4-thiadiazol-2-yl)butanamide