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, or c without using any additional words.
Options:
a. c1ccc(N2CCN(c3nc4cc5c(cc4s3)OCO5)CC2)cc1
b. O=C1CC(c2cc(Br)ccc2F)c2cc3c(cc2N1)CCC3
c. CCCCN(CC)CCNC(=O)c1[nH]c(C)c(C(C)=O)c1C
Answer: a, b, c
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}