Task: Answer the multiple choice question.
Question: Which drug exhibits a 15.873\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. C#CCNC(=O)C1CCN(c2cc(C)nc(-c3ccccc3)n2)CC1
b. CCC1(OC(=O)CN)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1.Cl
Answer: b. CCC1(OC(=O)CN)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1.Cl
{#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#}
CCC1(OC(=O)CN)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1.Cl
CCC1(OC(=O)CN)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1.Cl
(19-ethyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl) 2-aminoacetate;hydrochloride