Task: Please answer the multiple choice question.
Question: Which molecules are carcinogenic?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COC(=O)Nc1nc2cc(SC(C)C)ccc2[nH]1
[b] CC1(C)SC2C(NC(=O)[C@H](N)c3ccccc3)C(=O)N2[C@@H]1C(=O)O
[c] C[C@@H]1NCCc2cc(O)c(O)cc21
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {carcinogen#not &NULL}{carcinogen__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%carcinogen%}
Answer: {%multiple_choice_result}