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: O=C(C1=C[C@H](c2ccc(C(F)(F)F)cc2)C[C@H](OCc2ccc(CO)cc2)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
b: CCCCn1c(N)c(N(CCOC)C(=O)COC(=O)COc2c(C)cc(C)cc2C)c(=O)[nH]c1=O
c: Cc1cc(C)nc(NC(=O)c2ccc(Cl)s2)n1
d: CN(CCCNC(=O)C1CCC(CNS(=O)(=O)c2ccccc2)CC1)Cc1ccccc1
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}