Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=S(=O)(Cc1ccc(Cl)cc1)NCc1ccc2c(c1)OCO2
b. CCCCc1cc(=O)oc2cc(C)cc(OCC(=O)NCc3cccnc3)c12
c. O=C(NCC1(c2ccccc2)CCCC1)c1cccc(Br)c1
d. CCN1C(=O)CSC1=NC1C2CC3CC(C2)CC1C3
e. CC(C)Cn1cnc2c1c(=O)n(CC(O)c1ccccc1)c(=O)n2CC(C)C
Answer: b
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}