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.) COc1cc(/C=C2/N=C(C3CCCCC3)OC2=O)cc(OC)c1OC
b.) COc1ccc(N2CCOCC2)c(NC(=O)c2cccc3ccccc23)c1
c.) OC(C[n+]1ccccc1)c1ccccc1.[Br-]
d.) Cc1cc2nnc(SCC(=O)OC(C)C)n2c2ccccc12
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}