Task: Answer the multiple choice question.
Question: Which compound has a -2.812\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(Cn1cnc2cc([N+](=O)[O-])ccc2c1=O)Nc1ccc2c(c1)OCO2
[b] OCCCn1c(C(CO)Nc2nc(-c3ccc(Cl)cc3)cs2)nc2ccccc21
Answer: b. OCCCn1c(C(CO)Nc2nc(-c3ccc(Cl)cc3)cs2)nc2ccccc21
{#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#}
OCCCn1c(C(CO)Nc2nc(-c3ccc(Cl)cc3)cs2)nc2ccccc21
OCCCn1c(C(CO)Nc2nc(-c3ccc(Cl)cc3)cs2)nc2ccccc21
3-[2-[1-[[4-(4-chlorophenyl)-1,3-thiazol-2-yl]amino]-2-hydroxyethyl]benzimidazol-1-yl]propan-1-ol