Task: Answer the MCQ question.
Query: Which compound exhibits a -19.369\% 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 other words.
Options:
a.) CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc5c(c4)OCO5)ccc3n2)CC1
b.) CCOP(=O)(OCC)c1ccc(OP(=O)(c2cccc([N+](=O)[O-])c2)c2cccc([N+](=O)[O-])c2)cc1
c.) CC(C)(C)OC(=O)N1CCC(NC(=O)c2ncn(Cc3ccccc3)c2C(=O)NC2CCN(C(=O)OC(C)(C)C)CC2)CC1
d.) CC(C)CN(Cc1cc2ccccc2[nH]c1=O)C(=O)c1cccnc1
Answer: a. CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc5c(c4)OCO5)ccc3n2)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(c2cc(C)c3cc(NC(=O)c4ccc5c(c4)OCO5)ccc3n2)CC1
CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc5c(c4)OCO5)ccc3n2)CC1
N-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]-1,3-benzodioxole-5-carboxamide