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)N1CCN(S(=O)(=O)c2ccc(OC)c(OC)c2)CC1
b O=C(Cc1ccc([N+](=O)[O-])cc1)Nc1ccc(Cl)cc1
c Cc1ccc(NC(=O)C(C)OC(=O)c2ccc(Cl)nc2)cc1S(=O)(=O)N1CCOCC1
d Cc1cc(C)cc(OCC(O)CN2C(=O)NC(C)(C)C2=O)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}