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: CCCOCC1CC2(CC(C)(c3csc(N)n3)OC2=O)C(=O)O1
b: O=C(COC(=O)c1cc(=O)[nH]c2ccccc12)Nc1nc(-c2ccccc2)cs1
c: O=C(Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1)c1cccs1
d: CCCCn1c(N)c(N(CC(C)C)C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2C)c(=O)[nH]c1=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}