Task: Please answer the multiple choice question.
Question: Which molecules are carcinogenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C/C=C\O
b: C/C=C1/C[C@@H](C)[C@](O)(CO)C(=O)OCC2=CCN3CC[C@@H](OC1=O)[C@@H]23
c: COC(=O)Nc1nc2cc(SC(C)C)ccc2[nH]1
d: CS(=N)(=O)CC[C@H](N)C(=O)O
e: COc1c2ccoc2nc2c(OC)c(OC[C@@H](O)C(C)(C)O)ccc12
Answer: a
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}