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: Cc1ccc(-n2c3c(cc(C(=O)NC4CCSC4=O)c2=O)C(=O)CC(C)(C)C3)cc1
b: CCN1C(=O)/C(=C/c2c(C)nn(C)c2C)SC1=S
c: O=Cc1ccc(C(=O)OCC(=O)NCCC2=CCCCC2)cc1
d: CC1CCCCN1CCNC(=O)c1ccc2c(c1)N(Cc1cccc(Cl)c1)C(=O)c1ccccc1S2=O
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}