Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.003\% 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: CNC(=O)NC(=O)Cn1nc2n(c1=O)-c1ccccc1SC2
b: c1ccc(CN2CCN(c3cnc4ccccc4n3)CC2)cc1
c: CCOC(=O)CNC(=O)N1CCCC(N(C)CCc2ccccc2)C1
Answer: b. c1ccc(CN2CCN(c3cnc4ccccc4n3)CC2)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#}
c1ccc(CN2CCN(c3cnc4ccccc4n3)CC2)cc1
c1ccc(CN2CCN(c3cnc4ccccc4n3)CC2)cc1
2-(4-benzylpiperazin-1-yl)quinoxaline