Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 19.942\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1cc(/C=C/C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)ccc1OCC#N
b. O=C(O)c1cccc(-n2cccc2/C=C2/SC(=O)N(CC(=O)N3CCCC3)C2=O)c1
c. O=C(O)C1CCCCC1C(=O)NCCCN1CCCC1=O
d. CCOc1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]
Answer: d. CCOc1ccc(NC(=O)C[n+]2ccc(N(C)C)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#}
CCOc1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]
CCOc1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]
2-[4-(dimethylamino)pyridin-1-ium-1-yl]-N-(4-ethoxyphenyl)acetamide;chloride