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. Cc1nc2c(-c3ccc(F)cc3)c(C)[nH]n2c(=O)c1Cl
b. Cc1cccc(C(=O)NC(C)C(=O)NC(c2nc3ccccc3[nH]2)C(C)C)c1
c. Cc1cc(C(F)(F)F)nc(SCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)n1
d. CCCN(CCC)CCCNC(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
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}