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 additional words.
Options:
a: CCn1cc(C(=O)NCC(=O)NC(C)(C)CO)c(=O)c2cc3c(cc21)OCO3
b: C[C@H](NC(=O)OC(C)(C)C)C(=O)N/N=C/c1cccc2nccnc12
c: COc1ccc(N2CCN(C(=O)c3cccc(NC4=NC5CS(=O)(=O)CC5S4)c3)CC2)cc1
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}