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=C(NCCN1C(=O)S/C(=C\c2ccc(OC(F)F)cc2)C1=O)C1=COCCO1
b. c1ccc(-c2nc(CSc3n[nH]c(-c4cccs4)n3)cs2)cc1
c. Nc1nc(Cl)cc(Oc2ccc([N+](=O)[O-])cc2)n1
d. COc1cc([C@@H]2CC=C(C(=O)O)[C@H](c3cccc(Cl)c3)N2S(=O)(=O)c2ccc(C)cc2)cc(OC)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}