Problem statement: Answer the MCQ question.
Question: Which drug has a 13.773\% 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 additional words.
Options:
(a) CN(C)CCCNC(=O)c1cc(Br)ccc1Cl
(b) CCN=C1S/C(=C\c2cn(CC(=O)NCc3ccco3)c3ccccc23)C(=O)N1CC
Answer: b. CCN=C1S/C(=C\c2cn(CC(=O)NCc3ccco3)c3ccccc23)C(=O)N1CC
{#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#}
CCN=C1S/C(=C\c2cn(CC(=O)NCc3ccco3)c3ccccc23)C(=O)N1CC
CCN=C1S/C(=C\c2cn(CC(=O)NCc3ccco3)c3ccccc23)C(=O)N1CC
2-[3-[(Z)-(3-ethyl-2-ethylimino-4-oxo-1,3-thiazolidin-5-ylidene)methyl]indol-1-yl]-N-(furan-2-ylmethyl)acetamide