Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1cccc(C(c2nnnn2Cc2ccccc2)N2CCN(C3CCCC3)CC2)c1OC.Cl
b. CCN(CC1COc2ccccc2O1)C(=S)Nc1ccc(F)cc1
c. O=C(O)CCCC(=O)Nc1ccc(Oc2cccc(C(F)(F)F)c2)nc1
Answer: a, b, c
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}