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 additional words.
Options:
a: O=C1C(=O)N(CCN2CCOCC2)C(c2ccccc2F)/C1=C(\O)c1ccc(S(=O)(=O)N2CCOCC2)cc1
b: O=C(c1ccc(N2CCOCC2)c([N+](=O)[O-])c1)N1CCCC(C(F)(F)F)C1
c: COc1ccc(CNc2nnnn2C)c(OC)c1
d: CCc1ccc(OCCOCC(O)CN(CCO)CCO)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}