Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.371\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(CCNC(=O)CSc2cccc3cccnc23)cc1OC
b CN(C)CCCN(C(=O)c1ccc2c(c1)CCCC2)c1nc2ccc(Cl)cc2s1.Cl
Answer: b. CN(C)CCCN(C(=O)c1ccc2c(c1)CCCC2)c1nc2ccc(Cl)cc2s1.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#}
N-(6-chloro-1,3-benzothiazol-2-yl)-N-[3-(dimethylamino)propyl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide;hydrochloride