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. CCCn1c(=O)c(C(=O)NCCCc2ccccc2)c(O)c2ccccc21
b. C=CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC=C)C1c1cn(-c2ccccc2)nc1-c1ccco1
c. CCOC(=O)c1c(NC(=O)CSc2nnc(C)s2)sc2c1CCC(CC)C2
d. C=C(C)C1Cc2c(C)nn(-c3cccc4cccnc34)c2C1
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}