Problem statement: Answer the multiple-choice question.
Query: Which drug has a -5.419\% 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, d, or e without using any other words.
Options:
[a] O=C(NCc1cccnc1)C(=O)NCC1CCCO1
[b] Cc1ccc(S(=O)(=O)NC2=NCN(C3CCCCC3)CN2)cc1
[c] COc1ccc(C(=O)NCC(=O)OCC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccco2)cc1OC
[d] Cc1cccc(NS(=O)(=O)c2nnc(NC(=O)c3ccccc3F)s2)c1
[e] Cl.c1csc(CNCc2ccncc2)c1
Answer: e. Cl.c1csc(CNCc2ccncc2)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#}
Cl.c1csc(CNCc2ccncc2)c1
Cl.c1csc(CNCc2ccncc2)c1
1-pyridin-4-yl-N-(thiophen-2-ylmethyl)methanamine;hydrochloride