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 other words.
Options:
a) CCCC(c1nnnn1CC1CCCO1)N1CCN(c2nc3ccccc3s2)CC1
b) CCS(=O)(=O)N1CCCC(C(=O)NC2CCC(C)CC2)C1
c) COC(=O)c1ccc(C(=O)Nc2nc3cc(N)c(C)cc3s2)cc1
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}