Task: Answer the MCQ question.
Query: Which drug exhibits a 11.743\% 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, or d without using any other words.
Options:
a: CCN(N=O)[C@@H](Cc1ccccc1)CN(N=O)[C@@H](Cc1ccccc1)CN(C)N=O.[Na+]
b: CC(=O)c1ccc(OCc2cc(C(=O)N(C)Cc3ccon3)no2)cc1
c: Cc1ccc(NC(=O)CS(=O)CC(=O)N2CCN(c3ccccc3)CC2)cc1
d: O=C(c1cn(-c2ccccc2)nc1-c1ccccc1)N1CCN(c2ccccn2)CC1
Answer: d. O=C(c1cn(-c2ccccc2)nc1-c1ccccc1)N1CCN(c2ccccn2)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(c1cn(-c2ccccc2)nc1-c1ccccc1)N1CCN(c2ccccn2)CC1
O=C(c1cn(-c2ccccc2)nc1-c1ccccc1)N1CCN(c2ccccn2)CC1
(1,3-diphenylpyrazol-4-yl)-(4-pyridin-2-ylpiperazin-1-yl)methanone