Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 21.647\% 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 additional words.
Options:
[a] O=[N+]([O-])c1ccccc1S(=O)(=O)NCCc1ccncc1
[b] Cc1c(Cl)cccc1NC(=O)CC1Oc2ccccc2NC1=O
[c] C/C(=N\NC(=O)c1cc(C)nc2ccc(C)cc12)c1ccncc1
[d] COc1ccc2nc(N3C(=O)/C(=C/c4ccccc4)NC3=S)sc2c1
[e] Cc1ccc(Cl)cc1NC(=O)C1CCCN(S(=O)(=O)c2c(C)noc2C)C1
Answer: a. O=[N+]([O-])c1ccccc1S(=O)(=O)NCCc1ccncc1
{#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=[N+]([O-])c1ccccc1S(=O)(=O)NCCc1ccncc1
O=[N+]([O-])c1ccccc1S(=O)(=O)NCCc1ccncc1
2-nitro-N-(2-pyridin-4-ylethyl)benzenesulfonamide