Task: Answer the multiple choice question.
Question: Which drug exhibits a 1.735\% 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 Cl.NC(N)=NC(N)=NCCc1ccccc1
b COc1ccc(C2(CNC(=O)c3ccc(OC)c([N+](=O)[O-])c3)CCCCC2)cc1OC
c CN(C)S(=O)(=O)c1cc(C(=O)NCCCn2ccc3ccccc32)ccc1Cl
d COc1ccc(C(=O)n2cc(C(=O)c3cc(C)ccc3O)cn2)cc1
Answer: c. CN(C)S(=O)(=O)c1cc(C(=O)NCCCn2ccc3ccccc32)ccc1Cl
{#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#}
N-[3-(indol-1-yl)propyl]-4-chloro-3-(dimethylsulfamoyl)benzamide