Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1nc(NC(=O)CCC(=O)O)sc1C(=O)N(C)C
b Cc1nc(NC(=O)COC(=O)/C=C/c2ccco2)c(Cl)cc1Cl
c CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2cccc(OCCO)c2)CC1
d CSc1cnc2c(=O)[nH]c(=O)n(C)c2n1
Answer: 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}