Task: Please answer the multiple choice question.
Question: Which molecules are not toxic?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COCCNC(=O)CN(CCN(CC[NH+](CC(=O)[O-])CC(=O)NCCOC)CC(=O)[O-])CC(=O)[O-]
b O=C1NC(c2ccccc2)(c2ccccc2)C(=O)N1COP(=O)([O-])[O-]
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%clinical_toxicity%}
Answer: {%multiple_choice_result}
(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)methylphosphate