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. O=c1c(-c2ccccc2)c(O)c2c(n1-c1ccccc1)CCCC2
b. Cc1c(C(=O)OCC(=O)c2c(N)n(CC(C)C)c(=O)n(C)c2=O)oc2ccccc12
c. Cn1nc(C(=O)Nc2ccc3c(c2)OCO3)c2ccccc2c1=O
d. O=C(CN1CCN(Cc2ccc(F)cc2Cl)C1=O)NCCc1ccccc1
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}