Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 1.677\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a C/C(=N\NC(=O)c1cc(C2CC2)nc2ccccc12)c1ccc(O)cc1O
b COc1ccc(N2CCN(C(CNC(=O)C(=O)NC3CCCC3)c3ccco3)CC2)cc1
Answer: b. COc1ccc(N2CCN(C(CNC(=O)C(=O)NC3CCCC3)c3ccco3)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#}
COc1ccc(N2CCN(C(CNC(=O)C(=O)NC3CCCC3)c3ccco3)CC2)cc1
COc1ccc(N2CCN(C(CNC(=O)C(=O)NC3CCCC3)c3ccco3)CC2)cc1
N'-cyclopentyl-N-[2-(furan-2-yl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]oxamide