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 Cn1c(=O)n(C)c2cc(C(=O)Nc3ccc(Br)cc3)ccc21
b CCC(=O)N1N=C(c2ccc(C)o2)CC1c1ccc(N(C)C)cc1
c Cc1cc(OCC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCCC2)ccc1C(C)C
d CN(C)CCCN(C(=O)c1ccc(S(=O)(=O)N2CCCc3ccccc32)cc1)c1nc2ccc(F)cc2s1.Cl
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}