Task: Answer the MCQ question.
Query: Which compound has a -20.520\% 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] Cc1cc(C)c(NC(=O)COc2nncc3ccccc23)c(C)c1
[b] Cc1cc(C)cc(C(=O)N(CCc2ccccc2)C2=CC3CCC(C2)N3C)c1.Cl
[c] O=C(CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1)c1ccc(F)cc1
[d] CCc1ccc(N(CC(=O)NCc2ccc3c(c2)OCO3)C(=O)c2csnn2)cc1
Answer: b. Cc1cc(C)cc(C(=O)N(CCc2ccccc2)C2=CC3CCC(C2)N3C)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#}
Cc1cc(C)cc(C(=O)N(CCc2ccccc2)C2=CC3CCC(C2)N3C)c1.Cl
Cc1cc(C)cc(C(=O)N(CCc2ccccc2)C2=CC3CCC(C2)N3C)c1.Cl
3,5-dimethyl-N-(8-methyl-8-azabicyclo[3.2.1]oct-2-en-3-yl)-N-(2-phenylethyl)benzamide;hydrochloride