Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cnc(-c2c(F)ccc(F)c2CCNC(=O)c2ccc(COCC(F)(F)F)nc2)cn1
b CN1CC2CC1CN2c1cnc(-c2ccc3[nH]c(C(F)(F)F)cc3c2)cn1
c CCN(CC)C(=O)c1cc(C2=CC3(CCNCC3)Oc3ccccc32)cs1
d CN1C2CCC1CC(Oc1cccc(C(N)=O)c1)C2
Answer: b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N,N-diethyl-4-spiro[chromene-2,4'-piperidine]-4-ylthiophene-2-carboxamide