Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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.) CC(C)CC(=O)NC(=S)NCCc1ccccc1
b.) COc1ccc(CCNC(=O)C2CCCN(Cc3nc(-c4ccccc4C)oc3C)C2)cc1OC
c.) O=c1oc(-c2cccs2)nc2sc3c(c12)CCC3
d.) CCN(C(=O)C(C)N1C(=O)/C(=C/c2ccco2)SC1=S)C1CCS(=O)(=O)C1
e.) O=C(c1ccc([N+](=O)[O-])cc1)N1C=CC(C(F)(F)F)=NCC1
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}