Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 19.356\% 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 other words.
Options:
a. C=C1N2CCC(CC2)C1(O)c1ccc(C)cc1.Cl
b. Cc1ccc(NCc2ccc(C)s2)cc1
c. O=C(CNC(=O)C1CCCCC1)Nc1ccccc1Cl
Answer: b. Cc1ccc(NCc2ccc(C)s2)cc1
{#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(NCc2ccc(C)s2)cc1
Cc1ccc(NCc2ccc(C)s2)cc1
4-methyl-N-[(5-methylthiophen-2-yl)methyl]aniline