Task: Please answer the multiple choice question.
Question: Which molecules are a 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. Cc1ccccc1COC(=O)N1CCC(CNc2ncccn2)CC1
b. CC1(C)[C@H](Nc2c(C(N)=O)cnn3cc(-c4cccc(Cl)c4)cc23)CC[C@]1(C)N
c. CCOC(=O)C1=C(CN2CCOCC2)NC(c2nccs2)=NC1c1ccccc1Cl
d. O=C(NC1CC1)c1ccc(F)cc1OC[C@@H](O)CN1CCC2(CC1)Cc1cc(Cl)ccc1O2
Answer: b, c, d
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-chlorophenyl)-6-(morpholin-4-ylmethyl)-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate