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=C(CN1CCN(S(=O)(=O)c2cccc(F)c2)CC1)Nc1ccnn1C1CCCC1
b CCN(C(=O)COC(=O)/C=C/c1ccc(OC(F)F)c(OC)c1)C1CCS(=O)(=O)C1
c CN(C)S(=O)(=O)c1cc(NC(=O)COC(=O)c2ccc3c(c2)OCO3)ccc1Cl
d Cc1ccc(CN(C)C(=O)c2cc(Br)c(Br)s2)o1
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}