Task: Answer the multiple-choice question.
Question: Which compound has a 3.901\% 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.) Cc1ccc(CCNC(=O)CCS(=O)(=O)c2cc3c(cc2C)NC(=O)CO3)cc1
b.) O=C(CNC(=O)c1sc2ccccc2c1Cl)NCc1ccccc1
c.) O=c1/c(=C\c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2O)sc2nc3ccccc3n12
d.) COC(=O)CNC(=O)C12CC3CC(C1)CC(c1ccc(C)cc1)(C3)C2
Answer: b. O=C(CNC(=O)c1sc2ccccc2c1Cl)NCc1ccccc1
{#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(CNC(=O)c1sc2ccccc2c1Cl)NCc1ccccc1
O=C(CNC(=O)c1sc2ccccc2c1Cl)NCc1ccccc1
N-[2-(benzylamino)-2-oxoethyl]-3-chloro-1-benzothiophene-2-carboxamide