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] O=C(NC(=S)N1CCN(Cc2ccccc2)CC1)c1cccnc1
[b] CCOC(=O)C1CCN(C(=O)CCNS(=O)(=O)c2ccc(C)cc2)CC1
[c] O=C(c1cccc(Cl)c1)C1CCCN(Cc2ccon2)C1
[d] COC(=O)[C@H](CC(C)C)NS(=O)(=O)N[C@@H](CC(C)C)C(=O)OC
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}