Problem statement: Answer the MCQ question.
Query: Which drug has a 4.460\% 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 other words.
Options:
(a) COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1CCCCCC1
(b) O=c1c([N+](=O)[O-])cccn1Cc1cccc(Cl)c1
(c) Cc1cc([N+](=O)[O-])nn1CC(=O)Nc1ccc(F)cc1
(d) O=C(CCCCCCCCC(=O)N/N=C/c1ccco1)N/N=C/c1ccco1
(e) Cl.c1cc(CNC2C3CC4CC(C3)CC2C4)ccn1
Answer: b. O=c1c([N+](=O)[O-])cccn1Cc1cccc(Cl)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#}
O=c1c([N+](=O)[O-])cccn1Cc1cccc(Cl)c1
O=c1c([N+](=O)[O-])cccn1Cc1cccc(Cl)c1
1-[(3-chlorophenyl)methyl]-3-nitropyridin-2-one