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 additional words.
Options:
a. COc1ccc2c(c1)CN(C(=O)N1CCN(Cc3ccc4c(c3)OCO4)CC1)CCS2
b. C[C@@H]1NC(c2cc(C#N)ccn2)=N[C@@]1(c1ccc(F)cc1)c1ccc(F)nc1
c. CNCc1ccc(-c2[nH]c3cc(F)cc4c3c2CCNC4=O)cc1
d. O=C(O)c1ccc2cc(-c3ccc(O)c(C45CC6CC(CC(C6)C4)C5)c3)ccc2c1
Answer: a
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}
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-(7-methoxy-3,5-dihydro-2H-1,4-benzothiazepin-4-yl)methanone