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, or d without using any other words.
Options:
a: CCCC(=O)Nc1ncnc2c1ncn2[C@@H]1O[C@@H]2OP(=O)(O)OC[C@H]2[C@H]1OC(=O)CCC
b: CCN1C[C@]2(COC)CC[C@H](O)[C@]34C1[C@](O)([C@@H](OC)[C@H]23)[C@@]1(O)C[C@H](OC)[C@H]2C[C@@H]4[C@@H]1[C@H]2OC
c: N[C@@H](Cn1ccc(=O)c(O)c1)C(=O)O
d: CC[C@]12CCCN3CCc4c(n(c5ccccc45)[C@](O)(C(=O)OC)C1)[C@@H]32
Answer: a, b, c, d
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}