Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCC(c1nnnn1CS(=O)(=O)c1ccc(C)cc1)N1CCN(c2ccccc2)CC1
b. COc1ccc(-c2nc(CSCC(=O)N3CCN(C(=O)c4ccco4)CC3)c(C)o2)cc1OC
c. Cc1cc(C)n2c(SC/C(O)=C(\C#N)c3nc4ccccc4[nH]3)nnc2n1
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}