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: COC(=O)C1=C(c2ccc3ccccc3c2)C[C@@H]2CC[C@H]1N2C(=O)N1CCC(C)CC1
b: Cc1ccc(C)c(N2CCN(C(=O)CCCn3c(=S)[nH]c4cc5c(cc4c3=O)OCO5)CC2)c1
c: O=C(NCCCNC(=O)c1c(Cl)cccc1Cl)c1c(Cl)cccc1Cl
d: CC(=O)c1ccccc1NC(=O)CN1C(=O)CS/C1=C\c1nc(-c2ccc(C)cc2)cs1
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}