Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -1.784\% 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 additional words.
Options:
a. Nc1cc(N)nc(SCC(=O)Nc2ccc3c(c2)OCCCO3)n1
b. Cc1ccccc1SCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1
c. Cc1ccccc1OCC(O)CN1CCN(C)CC1.Cl
d. COc1cccc(C(C(=O)NC(C)(C)C)N(CCc2ccccc2)C(=O)CCC(=O)Nc2cc(C)on2)c1OC
e. CCN1CCN(c2cc(C)c3cc(NC(=O)c4cnccn4)ccc3n2)CC1
Answer: e. CCN1CCN(c2cc(C)c3cc(NC(=O)c4cnccn4)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)c4cnccn4)ccc3n2)CC1
CCN1CCN(c2cc(C)c3cc(NC(=O)c4cnccn4)ccc3n2)CC1
N-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]pyrazine-2-carboxamide