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, or c without using any other words.
Options:
(a) COc1ccc(-c2csc(NC(=O)CN3C(=O)C4CC=CCC4C3=O)n2)cc1OC
(b) Cn1cc(C(=O)OCC(=O)N2CCCCC2)c2ccccc21
(c) COc1ccc(C(CNc2nc(-c3cccnc3)nc3ccccc23)N(C)C)cc1
Answer: a, b
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}