Task: Answer the MCQ question.
Query: Which drug has a -4.133\% 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, or c without using any additional words.
Options:
(a) CC(CS(=O)(=O)c1ccc2c(c1)NC(=O)CS2)C(=O)NCc1ccccc1Cl
(b) CCOCC(=O)Nc1nnc(SCCOC)s1
(c) Cc1ccc2nc(N(CCCN(C)C)C(=O)c3sc4ccccc4c3Cl)sc2c1.Cl
Answer: b. CCOCC(=O)Nc1nnc(SCCOC)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#}
CCOCC(=O)Nc1nnc(SCCOC)s1
CCOCC(=O)Nc1nnc(SCCOC)s1
[C][C][O][C][C][=Branch1][C][=O][N][C][=N][N][=C][Branch1][=Branch1][S][C][C][O][C][S][Ring1][#Branch2]
2-ethoxy-N-[5-(2-methoxyethylsulfanyl)-1,3,4-thiadiazol-2-yl]acetamide