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. CN1CCN(CCNC(=O)Nc2ccc(Cl)cc2)CC1
b. NC(=O)CSc1nnc2n(N)c(=O)c3ccccc3n12
c. CCOc1ccc(NS(=O)(=O)c2cc(NC(=O)c3ccc(C)cc3)ccc2Cl)cc1
d. O=C1CC(c2ccccc2)Oc2cc(O)cc(O)c21
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}