Task: Please answer the multiple choice question.
Question: Which molecules are not toxic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(C(C[NH+](C)C)C2(O)CCCCC2)cc1
b: CC(C)[C@H](N)C(=O)OCCOCn1cnc2c(=O)nc(N)[nH]c21
c: CCS(=O)(=O)CCn1c([N+](=O)[O-])cnc1C
d: CCCCCCCCCCCCCCOS(=O)(=O)[O-]
Answer: a, c, d
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}
1-(2-ethylsulfonylethyl)-2-methyl-5-nitroimidazole