Task: Answer the MCQ question.
Query: Which compound has a 4.637\% 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 other words.
Options:
a) CCCS(=O)(=O)N1CCC(C(=O)N2CCN(Cc3ccccc3)CC2)CC1
b) CC(C)OCCCNC(=O)c1cc(S(=O)(=O)N2CCc3ccccc32)cn1C
c) O=C(c1cc(-c2ccccc2)nc2ccccc12)N1CCN(c2ccccc2O)CC1
d) CCOC(=O)c1oc2cc(O)ccc2c(=O)c1-c1csc(C)n1
e) CCOC(=O)c1ccc(N2CCOCC2)c(NC(=O)COCC(=O)O)c1
Answer: c. O=C(c1cc(-c2ccccc2)nc2ccccc12)N1CCN(c2ccccc2O)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#}
O=C(c1cc(-c2ccccc2)nc2ccccc12)N1CCN(c2ccccc2O)CC1
O=C(c1cc(-c2ccccc2)nc2ccccc12)N1CCN(c2ccccc2O)CC1
(2-phenylquinolin-4-yl)-[4-(2-hydroxyphenyl)piperazin-1-yl]methanone