Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.445\% 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 other words.
Options:
a: CCCc1nn2c(=O)cc(CSCC(=O)Nc3cccc(OC)c3)nc2s1
b: O=C(CNC(=O)c1ccccc1)c1ccccc1
c: Cc1ccc(C)c(SCC(=O)OCC(=O)Nc2ncc(C(F)(F)F)cc2Cl)c1
d: Cl.Clc1ccc2[nH]c3c(c2c1)CCNC3
Answer: d. Cl.Clc1ccc2[nH]c3c(c2c1)CCNC3
{#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#}
Cl.Clc1ccc2[nH]c3c(c2c1)CCNC3
Cl.Clc1ccc2[nH]c3c(c2c1)CCNC3
6-chloro-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole;hydrochloride