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. CCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(NCCN2CCOCC2)s1
b. CCCc1nc2ccccc2n1C(=S)SC
c. COC(=O)c1ccc(NC(=O)CN2CCN(S(=O)(=O)c3cc(Cl)ccc3OC)CC2)cc1
d. COCCN1C2=C(C(=O)CC(C)(C)C2)C(c2ccc(O)c(OC)c2)C2=C1CC(C)(C)CC2=O
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}