Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCCCSc1nnc(-c2ccc(NC(C)=O)cc2)n1C
b: CCSc1nnc2nc3[nH]c4c(C)cccc4c3nn12
c: CCOc1ccccc1N1C(=O)CN(Cc2ccc(OC)c(OC)c2)C1=S
d: Cc1ccc(Cn2c(C3CCCN3c3nc(-c4ccc(F)cc4)cs3)nc3cc(C(F)(F)F)ccc32)cc1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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%herg_inhib%}
Answer: {%multiple_choice_result}