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) CCOP(O)(=NC(C)C)Oc1ccc(SC)c(C)c1
b) Nc1ccc(O)c([N+](=O)[O-])c1
c) CC(=O)OC(c1ccccc1)N(C)N=O
d) CCOP(=S)(OCC)SCn1c(=O)oc2cc(Cl)ccc21
Answer: b, 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}