Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCNc1nc(Oc2ccc(C(=O)OC)cc2)nc(N2CCOCC2)n1
b. Cc1ccc(O)c(C(=O)c2cnn(-c3ccccc3)c2)c1
c. CCOC(=O)c1ccccc1NC(=O)Cn1c(=O)n(Cc2ccccc2)c(=O)c2c(C)c(C)sc21
d. CC1CC(C)CN(S(=O)(=O)CCNC(=O)c2ccccc2)C1
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}