Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.267\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1ccc(CNC(=O)CNC(=O)c2ccc(Br)o2)cc1
b.) Cc1ccc(S(=O)(=O)Cn2nnnc2C(C(C)C)N2CCN(C(=O)c3ccco3)CC2)cc1.Cl
c.) O=C(O)CCSC1CC(=O)N(c2ccccc2)C1=O
d.) COc1ccc(-c2nc3n(c2C)Cc2ccccc2-3)cc1
Answer: b. Cc1ccc(S(=O)(=O)Cn2nnnc2C(C(C)C)N2CCN(C(=O)c3ccco3)CC2)cc1.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#}
Cc1ccc(S(=O)(=O)Cn2nnnc2C(C(C)C)N2CCN(C(=O)c3ccco3)CC2)cc1.Cl
Cc1ccc(S(=O)(=O)Cn2nnnc2C(C(C)C)N2CCN(C(=O)c3ccco3)CC2)cc1.Cl
furan-2-yl-[4-[2-methyl-1-[1-[(4-methylphenyl)sulfonylmethyl]tetrazol-5-yl]propyl]piperazin-1-yl]methanone;hydrochloride