Problem statement: Answer the multiple choice question.
Question: Which drug has a 1.603\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(NC(=O)N2CCCC2C(=O)NCc2ccc(Cl)cc2)c1
b: CCOC(=O)CSc1nnc(CNC(=O)c2ccc(OC)cc2)n1-c1ccc(OC)cc1
Answer: b. CCOC(=O)CSc1nnc(CNC(=O)c2ccc(OC)cc2)n1-c1ccc(OC)cc1
{#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#}
CCOC(=O)CSc1nnc(CNC(=O)c2ccc(OC)cc2)n1-c1ccc(OC)cc1
CCOC(=O)CSc1nnc(CNC(=O)c2ccc(OC)cc2)n1-c1ccc(OC)cc1
ethyl 2-[[5-[[(4-methoxybenzoyl)amino]methyl]-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate