Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 4.964\% 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) O=C(Nc1ccc(Cl)cc1)NC1CCCCC1Cc1ccco1
(b) COc1cc(OC)cc(C(=O)N2CCN(c3ncccn3)CC2)c1
Answer: a. O=C(Nc1ccc(Cl)cc1)NC1CCCCC1Cc1ccco1
{#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(Nc1ccc(Cl)cc1)NC1CCCCC1Cc1ccco1
O=C(Nc1ccc(Cl)cc1)NC1CCCCC1Cc1ccco1
1-(4-chlorophenyl)-3-[2-(furan-2-ylmethyl)cyclohexyl]urea