Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.635\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCCCn1c(N)c(N(CC(C)C)C(=O)c2cccc(S(=O)(=O)N3CC(C)OC(C)C3)c2)c(=O)[nH]c1=O
b. CCOc1cccc2sc(N(CCN(C)C)C(=O)c3ccc(Br)s3)nc12.Cl
c. CCCCN1C2CCCC1CC(NC(=O)c1ccccc1Cl)C2
d. Cc1ccccc1NC(=O)c1ccc2snnc2c1
e. O=C(COc1cc(O)c2c(=O)cc(-c3ccccc3)oc2c1)c1ccccc1
Answer: b. CCOc1cccc2sc(N(CCN(C)C)C(=O)c3ccc(Br)s3)nc12.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#}
CCOc1cccc2sc(N(CCN(C)C)C(=O)c3ccc(Br)s3)nc12.Cl
CCOc1cccc2sc(N(CCN(C)C)C(=O)c3ccc(Br)s3)nc12.Cl
5-bromo-N-[2-(dimethylamino)ethyl]-N-(4-ethoxy-1,3-benzothiazol-2-yl)thiophene-2-carboxamide;hydrochloride