Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -5.598\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(O)CCC(=O)N1CCN(c2ncccc2C(F)(F)F)CC1
b) O=C(Nc1cccc(Cl)c1)Nc1ccccc1-n1ccnc1
Answer: b. O=C(Nc1cccc(Cl)c1)Nc1ccccc1-n1ccnc1
{#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(Nc1cccc(Cl)c1)Nc1ccccc1-n1ccnc1
O=C(Nc1cccc(Cl)c1)Nc1ccccc1-n1ccnc1
1-(3-chlorophenyl)-3-(2-imidazol-1-ylphenyl)urea