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, or c without using any additional words.
Options:
a) CCOC(=O)C1=C(CN2CCOCC2)NC(c2ncc(OC)s2)=NC1c1ccc(F)cc1Br
b) CCCOCCn1c(=O)c(NCCNCCO)nc2cnc(-c3ccc(OC)nc3)cc21
c) O=C(NC1CC1c1ccccc1)N1CCC(n2cccn2)CC1
Answer: a, b
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}
ethyl 4-(2-bromo-4-fluorophenyl)-2-(5-methoxy-1,3-thiazol-2-yl)-6-(morpholin-4-ylmethyl)-1,4-dihydropyrimidine-5-carboxylate