Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -14.296\% 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.) O=C(Nc1cccc(F)c1)Nc1ccnn1C1CCN(C(=O)CCN2CCCO2)CC1
b.) CCN1CCN(c2cc(C)c3cc(NC(=O)c4cncc(Br)c4)ccc3n2)CC1
c.) O=C(COC(=O)c1cc(=O)[nH]c2ccccc12)NC1CCCCCCC1
d.) COc1ccc(CNC(=O)CCn2c(=O)[nH]c3ccccc3c2=O)cc1
Answer: b. CCN1CCN(c2cc(C)c3cc(NC(=O)c4cncc(Br)c4)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)c4cncc(Br)c4)ccc3n2)CC1
CCN1CCN(c2cc(C)c3cc(NC(=O)c4cncc(Br)c4)ccc3n2)CC1
5-bromo-N-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]pyridine-3-carboxamide