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 other words.
Options:
a. C=CCn1c(SCc2cccnc2)nnc1-c1ccncc1
b. CCOC(=O)CSc1nnc(Cc2ccccc2)n1Cc1ccco1
c. CC(C)OCCCNC(=O)c1ccc(Br)cc1
d. C1CCC(C(CC2CCCCN2)C2CCCCC2)CC1.O=C(O)/C=C\C(=O)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}