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 NCCC(=O)NCCc1c[nH]cn1
b O=c1c(O)c(-c2ccc(O)cc2)oc2cc(O)cc(O)c12
c COc1ccc([C@@H]2CC(=O)c3c(O)cc(O)cc3O2)cc1O
d C[C@@H]1NCCc2cc(O)c(O)cc21
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}