Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=c1c(-n2cncn2)c[nH]n1-c1cccc(Cl)n1
b) COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2C)c(OC)c1
c) CCn1c(=O)c(CCC(=O)N2CCN(c3ccccn3)CC2)c(C)c2c(C)nn(-c3cccc(C)c3)c21
d) Cc1ccc(S(=O)(=O)c2cc(C)cc(S(=O)(=O)Nc3ccc(C(=O)O)cc3)c2C)cc1
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}