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 other words.
Options:
a O=C1c2ccccc2-c2ccc3c4c(ccc1c24)-c1ccccc1C3=O
b CCCCCCOC(=O)c1ccccc1C(=O)OCCCCCC
c Oc1c(I)cc(Cl)c2cccnc12
d Nc1cccc2ccccc12
Answer: d
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}