Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC1(C)CC(NC(=O)CCc2nnc(CCCCc3ccccc3)o2)CCO1
b: COc1cc(=O)n(C)c2c(OCC(O)C(C)(C)O)cccc12
c: O=C(N1CCC(n2nc(-c3ccccc3)oc2=O)CC1)C1(c2ccccc2)CC1
d: Cc1ccc(CN2CCCC(C(=O)c3ccc4c(c3)OCO4)C2)cc1C
Answer: a, b, c
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}