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 Cc1nn(CC2CC2)c(=O)n1-c1ccc(C(C)C)cc1
b O=C(COC(=O)/C=C/c1cccc(Cl)c1)NCCC1=CCCCC1
c O=C1/C(=C/c2ccc(O)c([N+](=O)[O-])c2)SC(=S)N1Cc1ccccc1
d CCOC(=O)c1sc(=S)n(-c2ccc(OC)cc2)c1C
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}