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. S=c1[nH]nc(Cc2ccccc2)n1Cc1ccco1
b. COc1ccccc1CNS(=O)(=O)c1c(C)[nH]c(C)c1C(=O)N1CCCCC1
c. Cc1cc(C)c2nc(N(CCCN(C)C)C(=O)c3ccc4c(c3)OCCO4)sc2c1.Cl
d. Cc1nc2[nH]c(=O)c3c(n2n1)NC1=C(C(=O)CC(C)(C)C1)C3c1ccccc1
Answer: a, b, 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}