Task: Answer the MCQ question.
Question: Which compound has a 25.976\% 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) CCN1CCN(C(=O)CCc2nnc3ccc(N4CCC5(CC4)OCCO5)nn23)CC1
b) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)CN1CC=C(c2ccccc2)CC1
c) O=c1nc(N/N=C/c2c[nH]c3ccccc23)cn[nH]1
d) CCC(C)n1c(-c2cccc(S(=O)(=O)N(CC)CC)c2)n[nH]c1=S
Answer: c. O=c1nc(N/N=C/c2c[nH]c3ccccc23)cn[nH]1
{#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=c1nc(N/N=C/c2c[nH]c3ccccc23)cn[nH]1
O=c1nc(N/N=C/c2c[nH]c3ccccc23)cn[nH]1
5-[(2E)-2-(1H-indol-3-ylmethylidene)hydrazinyl]-2H-1,2,4-triazin-3-one