Task: Answer the MCQ question.
Question: Which drug exhibits a -12.544\% 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) CCn1cc(CNC(=O)c2cc(-c3cc(OC)ccc3OC)nc3ccccc23)c(C)n1
(b) CCN(Cc1ccccc1)S(=O)(=O)c1cc(C(=O)NCCCN(C)C)ccc1OC
(c) Cc1ccc(C(=O)COC(=O)CSc2cccc3cccnc23)c(C)c1
(d) CC1(c2nnc(-c3ccc(F)cc3)o2)CC(c2ccc([N+](=O)[O-])cc2)=NO1
(e) O=C(NCCCCc1ccccc1)c1cccc([N+](=O)[O-])c1
Answer: a. CCn1cc(CNC(=O)c2cc(-c3cc(OC)ccc3OC)nc3ccccc23)c(C)n1
{#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#}
CCn1cc(CNC(=O)c2cc(-c3cc(OC)ccc3OC)nc3ccccc23)c(C)n1
CCn1cc(CNC(=O)c2cc(-c3cc(OC)ccc3OC)nc3ccccc23)c(C)n1
2-(2,5-dimethoxyphenyl)-N-[(1-ethyl-3-methylpyrazol-4-yl)methyl]quinoline-4-carboxamide