Problem statement: Answer the multiple-choice question.
Question: Which drug has a 14.611\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC(=O)Nc1ccc(N2CCN(c3ccc(C(F)(F)F)cn3)CC2)nc1
b. O=[N+]([O-])c1cc(Cl)c(N2CCN(c3nc(-c4ccccc4Br)cs3)CC2)cc1NCCN1CCCCC1
Answer: b. O=[N+]([O-])c1cc(Cl)c(N2CCN(c3nc(-c4ccccc4Br)cs3)CC2)cc1NCCN1CCCCC1
{#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=[N+]([O-])c1cc(Cl)c(N2CCN(c3nc(-c4ccccc4Br)cs3)CC2)cc1NCCN1CCCCC1
O=[N+]([O-])c1cc(Cl)c(N2CCN(c3nc(-c4ccccc4Br)cs3)CC2)cc1NCCN1CCCCC1
5-[4-[4-(2-bromophenyl)-1,3-thiazol-2-yl]piperazin-1-yl]-4-chloro-2-nitro-N-(2-piperidin-1-ylethyl)aniline