Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.052\% 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: CCOc1ccc(CN2CCN(Cc3cn(CC)nc3C)CC2CCO)cc1
b: O=C(Cc1cccs1)N(Cc1ccco1)C1(C(=O)NC2CCCC2)CCCCC1
Answer: b. O=C(Cc1cccs1)N(Cc1ccco1)C1(C(=O)NC2CCCC2)CCCCC1
{#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#}
O=C(Cc1cccs1)N(Cc1ccco1)C1(C(=O)NC2CCCC2)CCCCC1
O=C(Cc1cccs1)N(Cc1ccco1)C1(C(=O)NC2CCCC2)CCCCC1
N-cyclopentyl-1-[furan-2-ylmethyl-(2-thiophen-2-ylacetyl)amino]cyclohexane-1-carboxamide