Task: Answer the multiple choice question.
Question: Which drug exhibits a -0.689\% 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) Cc1cc(N2CCCC2)ccc1NC(=O)COc1cccc(C(F)(F)F)c1
(b) COc1ccc(CCn2nnnc2C(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC.Cl
(c) CC(C)(C)c1ccc(-c2csc(NC(=O)CN3C(=O)NC4(CCCCC4)C3=O)n2)cc1
Answer: b. COc1ccc(CCn2nnnc2C(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC.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#}
COc1ccc(CCn2nnnc2C(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC.Cl
COc1ccc(CCn2nnnc2C(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC.Cl
1-[[1-[2-(3,4-dimethoxyphenyl)ethyl]tetrazol-5-yl]-(4-methylphenyl)methyl]-4-methylpiperazine;hydrochloride