Task: Answer the multiple-choice question.
Query: Which compound has a 18.251\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ncc([N+](=O)[O-])n1CC(=O)Nc1ccccc1F
b. O=C(CN(C(=O)CNC(=O)c1cccs1)c1ccccc1)NC1CCCCC1
c. O=C(NCCO)C(F)(F)C(F)(F)C(F)(F)OC(F)(C(=O)NCCO)C(F)(F)F
d. CCOc1ccc(CCNC(=O)C2CCN(c3nnc(-n4cccc4)s3)CC2)cc1OCC
Answer: b. O=C(CN(C(=O)CNC(=O)c1cccs1)c1ccccc1)NC1CCCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CN(C(=O)CNC(=O)c1cccs1)c1ccccc1)NC1CCCCC1
O=C(CN(C(=O)CNC(=O)c1cccs1)c1ccccc1)NC1CCCCC1
N-[2-(N-[2-(cyclohexylamino)-2-oxoethyl]anilino)-2-oxoethyl]thiophene-2-carboxamide