Task: Answer the MCQ question.
Query: Which drug exhibits a -73.544% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CC1=CC(c2ccccc2)n2nc(NS(=O)(=O)c3ccc(C)cc3)nc2N1
b) CCOC(=O)CNc1c(-c2ccc(OC)cc2)nc2ccc(Cl)cn12
c) Cc1cc(N2CCCC(C(=O)Nc3ccc4c(c3)CCC4)C2)n2ncnc2n1
d) Cc1ccc(OCCNc2ccc(C(F)(F)F)cc2[N+](=O)[O-])cc1
e) Cc1[nH]c(C)c(S(=O)(=O)N(Cc2ccccc2)C(C)C)c1C(=O)N1CCCC1
Answer: b. CCOC(=O)CNc1c(-c2ccc(OC)cc2)nc2ccc(Cl)cn12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CNc1c(-c2ccc(OC)cc2)nc2ccc(Cl)cn12
CCOC(=O)CNc1c(-c2ccc(OC)cc2)nc2ccc(Cl)cn12
ethyl 2-[[6-chloro-2-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-yl]amino]acetate