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) CC1(C)Cc2nc3sc4c(SCC(=O)O)ncnc4c3cc2CO1
(b) COC(CNC(=O)CNC(=S)N(CCCN1CCOCC1)Cc1cccs1)OC
(c) COc1cc(-c2nnc(COC(=O)CSc3cc(C)c4ccccc4n3)o2)cc(OC)c1OC
Answer: a, b, c
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}