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 other words.
Options:
a O=c1c2c([nH]n1-c1ccccc1)CCSC2
b COc1ccccc1N(C)S(=O)(=O)c1ccc(C(=O)Nc2ccc3nc(C)sc3c2)cc1
c O=C(NCCN1CCOCC1)c1cc(-c2ccc(Cl)s2)nc2ccccc12
d O=C(Nc1ccc2c(c1)CCC2)c1cccc(S(=O)(=O)Nc2ccccc2Cl)c1
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}