Task: Please answer the multiple choice question.
Question: Which molecules are a CYP P450 2C9 substrate?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1c(C)c2c(c(C)c1O)CC[C@](C)(COc1ccc(C[C@@H]3SC(=O)NC3=O)cc1)O2
b OC(O)C(Cl)(Cl)Cl
c O=c1c(O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12
d Cc1cnc(C(=O)NCCc2ccc(S(=O)(=O)NC(=O)NC3CCCCC3)cc2)cn1
Answer: a, d
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2C9_Substrate#not &NULL}a {CYP2C9_Substrate__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%CYP2C9_Substrate%}
Answer: {%multiple_choice_result}