Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CN(CCN(C)C(C)(C)C)C(=O)C(c1ccccc1)c1ccccc1
(b) CCOCCCn1c(SCC(=O)NCc2ccc3c(c2)OCO3)nc2ccccc2c1=O
(c) Cc1cccnc1NC(=S)NC(=O)c1oc2ccccc2c1C
(d) N#Cc1c(N2CCOCC2)nc(-c2ccco2)c2c1CCCC2
(e) CCOC(=O)N1CCN(C(=O)c2cn(C)c3ccc(S(=O)(=O)N4CCCC4)cc3c2=O)CC1
Answer: 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}