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, or d without using any additional words.
Options:
a. Cc1ccc(OCCOC(=O)c2nc3nccc(C)n3n2)cc1
b. COc1ccc(Cl)c(N2CCN(CCCNC(=O)Nc3ccc(C)cc3)CC2)c1
c. CC1CCCCN1C(=O)C1CCN(S(=O)(=O)c2ccc(-n3cnnn3)cc2)CC1
d. COc1cccc(NC(=O)CN2CCN(S(=O)(=O)c3ccc(C(C)C)cc3)CC2)c1
Answer: 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}