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. CCOc1ccc(C2Oc3nc(SC)nnc3-c3ccccc3N2C(C)=O)cc1OC
b. CCN(CC)S(=O)(=O)c1ccc2c(c1)CC(C(=O)N1CCCC1)N2C(C)=O
c. COC(=O)CC1=C(C(=O)OC)[C@@H](c2ccccc2[N+](=O)[O-])C(C#N)=C(N)O1
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}