Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a NC(=O)C12OC1C(O)(c1ccccc1)NC2=O
b O=C(O)CCC(=O)Nc1cc(Cl)c(Cl)c(Cl)c1
c CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21
d CC1CCCC(=O)CCCCCc2cc(O)cc(O)c2C(=O)O1
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {mutagenic#not &NULL}{mutagenic__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%mutagenic%}
Answer: {%multiple_choice_result}