Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.086\% 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 additional words.
Options:
a: COC(=O)CSc1[nH]c(=O)cc(C)c1C#N
b: CCN1CCc2c(sc(NC(=O)C3CCCCC3)c2C(=O)OC)C1.Cl
c: COc1ccc(NC(=O)CCNS(=O)(=O)c2ccc(Br)s2)cc1
d: O=C(c1noc2c1CCCC2)N1CCc2ccccc2C1
Answer: b. CCN1CCc2c(sc(NC(=O)C3CCCCC3)c2C(=O)OC)C1.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#}
CCN1CCc2c(sc(NC(=O)C3CCCCC3)c2C(=O)OC)C1.Cl
CCN1CCc2c(sc(NC(=O)C3CCCCC3)c2C(=O)OC)C1.Cl
methyl 2-(cyclohexanecarbonylamino)-6-ethyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate;hydrochloride