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) O=c1[nH]cc(N(CCCl)CCCl)c(=O)[nH]1
(b) C[C@@H](O)[C@H]1C(=O)N2C(C(=O)[O-])=C(S[C@@H]3C[NH2+][C@H](C(=O)Nc4cccc(C(=O)[O-])c4)C3)[C@H](C)[C@H]12
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}
5-[bis(2-chloroethyl)amino]-1H-pyrimidine-2,4-dione