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: CCOc1ccccc1NC(=S)N(Cc1cc2ccc(C)cc2[nH]c1=O)CC1CCCN1CC
b: COC(=O)C1=C(O)/C(=C\c2ccc(OCC(=O)Nc3ccc(OC)cc3)cc2)N=C1C
c: CC(C)c1c(O)nc(SCCN(C)C)[nH]c1=O.Cl
d: CCCN1C(=O)c2cc(C(=O)NC3CCCC3)ccc2C1O
Answer: 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}