Task: Answer the multiple-choice question.
Question: Which drug exhibits a -25.974\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC1CCCCN1S(=O)(=O)c1ccc(C(=O)N(CCCN(C)C)c2nc3cc4c(cc3s2)OCO4)cc1.Cl
b COc1ccc(C2C=C(c3ccc(Br)s3)Nc3ncnn32)cc1OC
c COc1ccccc1N1CCN(CCN2C(=O)C3CCCN3C2=O)CC1
Answer: a. CC1CCCCN1S(=O)(=O)c1ccc(C(=O)N(CCCN(C)C)c2nc3cc4c(cc3s2)OCO4)cc1.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#}
CC1CCCCN1S(=O)(=O)c1ccc(C(=O)N(CCCN(C)C)c2nc3cc4c(cc3s2)OCO4)cc1.Cl
CC1CCCCN1S(=O)(=O)c1ccc(C(=O)N(CCCN(C)C)c2nc3cc4c(cc3s2)OCO4)cc1.Cl
N-[3-(dimethylamino)propyl]-N-([1,3]dioxolo[4,5-f][1,3]benzothiazol-6-yl)-4-(2-methylpiperidin-1-yl)sulfonylbenzamide;hydrochloride