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, d, or e without using any additional words.
Options:
a CCC(=O)OCCNC(=O)C[n+]1ccccc1
b Cc1ccc(O)c([C@H](CC[NH+](C(C)C)C(C)C)c2ccccc2)c1
c COc1cc(C(=O)[N-]S(=O)(=O)c2ccccc2C)ccc1Cc1cn(C)c2ccc(NC(=O)OC3CCCC3)cc12
d Cc1ccc(-c2nc3ccc(C)cn3c2CC(=O)N(C)C)cc1
e Nc1ncn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c(=O)n1
Answer: a, b, c, d, e
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-[(2-pyridin-1-ium-1-ylacetyl)amino]ethyl propanoate