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 other words.
Options:
a CC1(C)CC(=O)C2=C(C1)N(c1ccc(F)cc1)C(=O)C2(NC(=O)c1ccccc1F)C(F)(F)F
b CC(=O)Nc1ccc(CN2CCN(Cc3ccc(C)cc3)C(CCO)C2)cc1
c CN(C)C(CNC(=O)c1cc2ccccc2oc1=O)c1ccccc1
d CC(=O)c1c(C)[nH]c(C(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCOCC2)c1C
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}