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] CCOc1ccc(NS(=O)(=O)c2cc(NC(=O)CCC(=O)c3cccs3)ccc2Cl)cc1
[b] CCc1c(C)c2ccc(OC3CCCCC3=O)cc2oc1=O
[c] CCC(C(=O)NCc1cccnc1)n1nc(C)n2c(cc3occc32)c1=O
[d] CCOc1ccc(C(=O)CC(NCc2cccs2)C(=O)O)cc1
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}