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) CCCCOc1ccc(C2C(=O)N(C3CCCCC3)CC(=O)N2CC2CCCO2)cc1
b) COc1cccc(/C=N/NC(=O)NC2CCCCC2)c1O
c) CC(Oc1ccc(C(C)(C)C)cc1)c1ccnc2nc(/N=C/N(C)C)nn12
d) CCOC(=O)Cc1nnc(NC(=O)C(CC)Sc2nnc3c4ccccc4n(C)c3n2)s1
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}