Task: Please answer the multiple choice question.
Question: Which molecules are not clinically toxic?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(O)C(=O)O.CN1CCN(c2ccc3c(c2)N/C(=C2/C(=O)N=c4cccc(F)c4=C2N)N3)CC1.O
(b) COC(=O)[C@H](c1ccccc1)[C@H]1CCCC[NH2+]1
Answer: 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}
methyl (2R)-2-phenyl-2-[(2R)-piperidin-1-ium-2-yl]acetate