Task: Please answer the multiple choice question.
Question: Which molecules are toxic?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) S=c1nc[nH]c2nc[nH]c12
(b) COc1c(C)c2c(c(O)c1C/C=C(\C)CCC(=O)OCCN1CCOCC1)C(=O)OC2
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}
3,7-dihydropurine-6-thione