Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(Nc1ccc(S(=O)(=O)N2CCCCC2)cc1)C1CC(=O)N(Cc2ccccc2)C1
b Cc1ccnc(N2CCC(C(=O)NCc3ccc4c(c3)OCO4)CC2)n1
c CC(C)(C)c1ccc(S(=O)(=O)CC(O)CSc2nc3c(cc2C#N)CCCC3)cc1
d CCc1cc2c(=O)c(-c3cscn3)coc2c(CN(C)C)c1O
Answer: a, b, c, 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}