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 additional words.
Options:
(a) CNS(=O)(=O)Cc1ccc2[nH]cc(CC[NH+](C)C)c2c1
(b) C[N+](C)(C)CC(=O)[O-]
(c) CCOC(=O)C1(c2ccccc2)CC[NH+](C)CC1
(d) Cn1nnc2c(C(N)=O)ncn2c1=O
Answer: a, b, c
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}
ethyl 1-methyl-4-phenylpiperidin-1-ium-4-carboxylate