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. CC1CCCN(c2ccc(C(=O)N3CCC4(CC3)OCCO4)cc2[N+](=O)[O-])C1
b. O=c1[nH]c2ccc(S(=O)(=O)N3CCC(Cc4ccccc4)CC3)cc2o1
c. CCCC(c1nnnn1C(C)(C)CC)N1CCN(C2CCCC2)CC1.Cl
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}