Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 21.883\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)/C=C/c2ccc(OC)c(OC)c2)CC1
[b] C/C(=N\NC(=O)c1cccc(S(=O)(=O)Nc2cccc(Cl)c2)c1)c1cccs1
[c] Cc1nc(CSc2nnc3scc(-c4ccc(Cl)cc4)n23)cs1
[d] CCc1cc(C(=O)OC)c(NC(=O)CC2SC(=NC)N(C)C2=O)s1
Answer: a. CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)/C=C/c2ccc(OC)c(OC)c2)CC1
{#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#}
CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)/C=C/c2ccc(OC)c(OC)c2)CC1
CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)/C=C/c2ccc(OC)c(OC)c2)CC1
(E)-3-(3,4-dimethoxyphenyl)-N-[2-(4-ethylpiperazin-1-yl)-5-morpholin-4-ylsulfonylphenyl]prop-2-enamide