Task: Please answer the multiple choice question.
Question: Which molecules are not a 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=c1cc(-c2ccccc2)cc(-c2ccccc2)n1CCCO
b) CCOC(CNc1cc(C)nc2c(-c3ccccc3OC)c(C)nn12)OCC
c) CCOC(=O)NC1(Nc2cccc(Cl)c2)Oc2ccccc2O1
d) CC1=C(C(=O)OCC(C)C)C2(O)C(=O)c3ccccc3C2(O)N1
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}