Problem statement: Answer the MCQ question.
Query: Which compound has a 6.002\% 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 other words.
Options:
[a] O=C(O)CNC(=O)c1ccc(OC(F)F)cc1
[b] CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1ccc(Cl)s1
Answer: b. CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1ccc(Cl)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)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1ccc(Cl)s1
CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1ccc(Cl)s1
[C][C][O][C][=Branch1][C][=O][C][=C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][Branch1][C][N][=C][Branch1][Ring1][C][#N][C][Ring1][#C][C][=C][C][=C][Branch1][C][Cl][S][Ring1][=Branch1]
ethyl 6-amino-4-(5-chlorothiophen-2-yl)-5-cyano-2-phenyl-4H-pyran-3-carboxylate