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, c, or d without using any additional words.
Options:
a) COc1ccc(N2CCN(Cc3nc4ccccc4n3C)CC2)cc1
b) Cc1cc(C)c(C)c(S(=O)(=O)N2CCCCC2C(=O)O)c1C
c) c1coc(C2Nc3cccc4cccc(c34)N2)c1
d) Cc1cc(C)cc(OCCNC(=O)C2CCN(S(=O)(=O)c3ccccc3)CC2)c1
Answer: a, b, c, d
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}