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: CSc1ccccc1NC(=O)c1cccs1
b: CCOc1ncccc1C(=O)NCCN1C(=O)S/C(=C/c2cccs2)C1=O
c: COC(=O)c1cc(CNC(=O)Cc2ccsc2)ccc1OC
d: COc1ccc(C(=O)CSc2nnc(CN3CCCCC3)n2-c2ccc(F)cc2)cc1OC
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}