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 CCCCn1c(N)nc2ccccc21.Cl
b O=C(O)CSCC(=O)N1CCN(c2ncnc3scc(-c4ccccc4)c23)CC1
c Cc1nn(Cc2ccc(Cl)c(Cl)c2)c(C)c1NC(=O)c1cn(-c2ccccc2)nc1-c1ccccc1
d COCCCNC(=O)c1ccccc1Sc1ccc(NC(C)=O)nc1
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}