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 additional words.
Options:
a. C=C1SC(=Nc2c(C)cccc2Cl)N(C(=O)c2sc3ccccc3c2Cl)C12CCCCC2
b. CN(C(=O)Oc1cccc2cccnc12)c1ccccc1
c. O=C(CSc1nc2ccccc2[nH]1)c1ccco1
d. CCN(CC)c1ccc(NC(=O)/C=C\c2ccccc2Cl)cc1
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}