Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.167\% human ether-à-go-go related gene (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: CCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(NCCCN(C)C)s1
b: CCc1ccc2nc(N(CCCN(C)C)C(=O)c3ccc4c(c3)OCCO4)sc2c1.Cl
Answer: b. CCc1ccc2nc(N(CCCN(C)C)C(=O)c3ccc4c(c3)OCCO4)sc2c1.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#}
CCc1ccc2nc(N(CCCN(C)C)C(=O)c3ccc4c(c3)OCCO4)sc2c1.Cl
CCc1ccc2nc(N(CCCN(C)C)C(=O)c3ccc4c(c3)OCCO4)sc2c1.Cl
N-[3-(dimethylamino)propyl]-N-(6-ethyl-1,3-benzothiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide;hydrochloride