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] COc1cc(NC(=S)NC(=O)CCc2ccccc2)cc(OC)c1
[b] COc1cc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc(OC)c1OC
[c] COc1ccc(-c2nc(CS(=O)CC(=O)NCCN3CCCCC3C)c(C)o2)cc1OC
[d] C=CCC1C=CCC(CC=C)N1C(=O)c1ccccc1[N+](=O)[O-]
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}