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] CCc1c(C)sc(NC(=O)C2CC2)c1C(=O)OC(C)C
[b] O=C(CN1C2CCCC1CC(NC(=O)c1ccco1)C2)Nc1ccccc1
[c] COc1cc(NC(=O)C(C)Oc2ccccc2)c(C(=O)O)cc1OC
[d] COC(=O)NCCOc1cc(C)ccc1C
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}