Task: Please answer the multiple choice question.
Question: Which molecules are not carcinogenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CO[C@H]1C=C2CCN(C)[C@H]2C2c3cc4c(cc3C(=O)O[C@@H]21)OCO4
b. CC[C@]12CCCN3CCc4c(n(c5ccccc45)[C@](O)(C(=O)OC)C1)[C@@H]32
c. CCCOc1ccccc1-c1nc(=O)c2[nH]nnc2[nH]1
d. COc1ccc2[nH]c3c(c2c1)CCN=C3C
e. S=C(NC1CCCCC1)N1CCC(C2C=NC=N2)CC1
Answer: a, b, c, d, e
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}