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 CCOC(=O)CSc1nc(C)c(C(C)=O)cc1C#N
b CN(C)C(=S)NC(C)(C)C
c CN1CCC(N(C)C(=S)NC(=O)c2ccc(Br)cc2)CC1
d COc1cccc(CNCc2ccc(SC)cc2)c1OC
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}