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, or c without using any additional words.
Options:
a. COc1cc(OC)cc(C(=O)OCC(=O)NC(C)CCc2ccccc2)c1
b. CN(CC(=O)Nc1ccccc1-c1ccccc1)C1CCCCC1.[O-][Cl+3]([O-])([O-])O
c. COc1cc(C(CCN2CCCC2)c2c(OC)cc(OC)c3ccc(=O)oc23)cc(OC)c1OC
Answer: a, b
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}