Task: Answer the MCQ question.
Query: Which compound has a -18.181\% 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.) COc1ccccc1Nc1nn2c(=O)c3ccc(C(=O)N4CCCC(C)C4)cc3nc2s1
b.) O=C(c1cccc(C(F)(F)F)c1)C1CCCN(Cc2ccc(OCCO)cc2)C1
c.) CCN(C(=O)COC(=O)c1cccc(S(=O)(=O)N(CC)CC)c1)C1CCS(=O)(=O)C1
d.) CN(Cc1ccccc1F)C(=O)CN1CCN(S(=O)(=O)c2ccc3c(c2)OCCCO3)CC1
Answer: b. O=C(c1cccc(C(F)(F)F)c1)C1CCCN(Cc2ccc(OCCO)cc2)C1
{#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#}
O=C(c1cccc(C(F)(F)F)c1)C1CCCN(Cc2ccc(OCCO)cc2)C1
O=C(c1cccc(C(F)(F)F)c1)C1CCCN(Cc2ccc(OCCO)cc2)C1
[1-[[4-(2-hydroxyethoxy)phenyl]methyl]piperidin-3-yl]-[3-(trifluoromethyl)phenyl]methanone