Task: Answer the MCQ question.
Question: Which compound exhibits a 13.293\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCOc1ccccc1OCCCC(=O)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
[b] COC(=O)c1ccc(CSc2nnc(NC(=O)c3cc4c(s3)CCCC4)s2)cc1
[c] Cc1cccc(C)c1NC(=O)CSCc1cccc(CSCC(=O)Nc2c(C)cccc2C)n1
[d] O=C(Nc1ccccc1)/C(=C\c1cccs1)NC(=O)c1ccccc1
[e] CCc1nc(Nc2cccc(OC)c2)c2oc3ccccc3c2n1.Cl
Answer: e. CCc1nc(Nc2cccc(OC)c2)c2oc3ccccc3c2n1.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#}
CCc1nc(Nc2cccc(OC)c2)c2oc3ccccc3c2n1.Cl
CCc1nc(Nc2cccc(OC)c2)c2oc3ccccc3c2n1.Cl
2-ethyl-N-(3-methoxyphenyl)-[1]benzofuro[3,2-d]pyrimidin-4-amine;hydrochloride