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 CC/C(=N/Nc1ccc(Cl)cc1)c1cnnc(SC)n1
b NC(=O)c1ccsc1NC(=O)CS(=O)(=O)c1ccc(F)cc1
c O=C(c1ccc(-c2ccc([N+](=O)[O-])cc2)o1)N1CCCC(C(F)(F)F)C1
d Cn1cccc1/C=N/NC(=O)c1cccnc1
Answer: a, 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}