Task: Answer the MCQ question.
Query: Which drug has a 2.553\% 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, d, or e without using any other words.
Options:
a CC(=O)O.COc1cc2c(C#N)c(N3CCCC3)nc(N)c2c(N)n1
b COc1cc(C(=O)N2CCN(S(=O)(=O)c3cccc(F)c3)CC2)ccc1OCC(=O)N1CCOCC1
c CCOc1cccc(CNCCCSc2ncccn2)c1.Cl
d CC1(C)CC(=O)C(C=NCC2CCCO2)=C(O)C1
e CCCC(c1nnnn1Cc1ccc(F)cc1)N1CCN(C)CC1
Answer: c. CCOc1cccc(CNCCCSc2ncccn2)c1.Cl
{#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#}
CCOc1cccc(CNCCCSc2ncccn2)c1.Cl
CCOc1cccc(CNCCCSc2ncccn2)c1.Cl
N-[(3-ethoxyphenyl)methyl]-3-pyrimidin-2-ylsulfanylpropan-1-amine;hydrochloride