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 other words.
Options:
a. O=C(CSc1ccc2c(c1)OCCO2)NC(=O)NC1CCCC1
b. Cc1cc(Br)ccc1NC(=O)CN(C)C(=O)C1CSC2(C)CCC(=O)N12
c. O=C(c1ccccc1)N(Nc1ccccc1)c1ccccc1
d. Nc1nnc(SCC(=O)Nc2ccc(F)c(Cl)c2)n1-c1ccccc1
Answer: 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}