Task: Answer the MCQ question.
Query: Which compound exhibits a 15.058\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) O=C(NC1CCS(=O)(=O)C1)c1cccnc1
b) CN1CCN(C(=O)c2ccc(Cl)cc2)CC1
c) CCOc1ccccc1N1CCN(Cc2cnc(-c3ccccc3)[nH]2)CC1
d) O=C(c1ccc(OC2CCN(C/C=C/c3ccc(F)cc3)CC2)cc1)N1CCCC1
e) CC(C)CCNC(=O)c1ccc(NC(=O)C2=CSCCO2)cc1
Answer: b. CN1CCN(C(=O)c2ccc(Cl)cc2)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#}
CN1CCN(C(=O)c2ccc(Cl)cc2)CC1
CN1CCN(C(=O)c2ccc(Cl)cc2)CC1
(4-chlorophenyl)-(4-methylpiperazin-1-yl)methanone