Task: Answer the MCQ question.
Query: Which compound exhibits a -33.021\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCNC(=O)C1CC(=O)N(CCC(C)C)C1
[b] CN(C)CCCN(C(=O)c1ccco1)c1nc2ccc(Br)cc2s1.Cl
[c] CC(=O)CCN1C(=O)NC2(CCCc3ccccc32)C1=O
Answer: b. CN(C)CCCN(C(=O)c1ccco1)c1nc2ccc(Br)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#}
CN(C)CCCN(C(=O)c1ccco1)c1nc2ccc(Br)cc2s1.Cl
CN(C)CCCN(C(=O)c1ccco1)c1nc2ccc(Br)cc2s1.Cl
N-(6-bromo-1,3-benzothiazol-2-yl)-N-[3-(dimethylamino)propyl]furan-2-carboxamide;hydrochloride