Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES COc1ccc(CCNC(=O)C23CN(Cc4ccccc4)CC2C(c2ccc([N+](=O)[O-])cc2)=NO3)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a -4.058
b 3.788
Answer: a. -4.058\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COc1ccc(CCNC(=O)C23CN(Cc4ccccc4)CC2C(c2ccc([N+](=O)[O-])cc2)=NO3)cc1
COc1ccc(CCNC(=O)C23CN(Cc4ccccc4)CC2C(c2ccc([N+](=O)[O-])cc2)=NO3)cc1
5-benzyl-N-[2-(4-methoxyphenyl)ethyl]-3-(4-nitrophenyl)-4,6-dihydro-3aH-pyrrolo[3,4-d][1,2]oxazole-6a-carboxamide