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(NCCc1ccccc1)c1ccc2nc(N3CCOCC3)sc2c1
b COC(=O)C(CC(C)C)NC(=O)CNC(=O)c1ccccc1C
c Cc1cc(N2CCOCC2)nc(N2CCOCC2)n1
d CCc1ccc(Nc2n[n+](C)c(-c3ccncc3)s2)cc1.[Cl-]
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}