Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.259\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc(S(=O)(=O)N2CCN(c3nc(CN4CCCC4)nc4sc(C)c(C)c34)CC2)cc1
b. Cc1c(/C=N/NC(=O)c2ccc(O)cc2)c2ccccn2c1C(=O)c1ccc(F)cc1
c. Cl.c1ccc(CNc2c3c(nc4ccccc24)CCC3)cc1
d. CCN1CCN(c2ncnc3scc(-c4ccc(C)cc4)c23)CC1
Answer: d. CCN1CCN(c2ncnc3scc(-c4ccc(C)cc4)c23)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(c2ncnc3scc(-c4ccc(C)cc4)c23)CC1
CCN1CCN(c2ncnc3scc(-c4ccc(C)cc4)c23)CC1
4-(4-ethylpiperazin-1-yl)-5-(4-methylphenyl)thieno[2,3-d]pyrimidine