Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a C=CCN1C(=O)/C(=C\c2cc(Br)c(OCc3ccccn3)c(OC)c2)SC1=S
b COC(=O)c1sc(NC(=O)c2cnccn2)c(C(=O)OC)c1C
c CCN1CCC(NC(=O)Nc2cc(Cl)ccc2OC)CC1
d COC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)NCc1ccc(OC)c(OC)c1
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}