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 additional words.
Options:
a O=C(NCC1CCCO1)NC1CCCCC1
b Cn1cccc1Cc1nnc(SCC(=O)Nc2ccc3c(c2)OCO3)n1-c1ccc(F)cc1
c O=C(NCc1ccc(F)cc1)C(c1ccco1)N(C(=O)c1csnn1)C1CC1
d Cn1c2ccccc2c(=O)c2c(=O)n(Cc3ccco3)c(COc3ccccc3)nc21
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}