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 CCC(NS(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O)C12CC3CC(CC(C3)C1)C2
b Cc1oc2ccc(OCc3ccc(Cl)c(Cl)c3)cc2c1C(=O)O
c CCOC(=O)[C@@H]1[C@H]2COc3ccccc3[C@@H]2N2C(=O)N(c3ccc(OC)cc3)C(=O)[C@@]12C
d CC(NC=C1C(=O)OC(C)(C)OC1=O)C(=O)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}