Problem statement: Answer the multiple-choice question.
Query: Which drug has a 2.536\% 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 Cc1nc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c2cc(-c3ccccc3)sc2n1
b O=[N+]([O-])C1=CC=C2C(=NC3(CCCCC3)N2O)C1=NCCO
c CC1(C)C2CCC1(CS(=O)(=O)Nc1ccccc1)C(=O)C2
d O=C(c1ccc(NS(=O)(=O)c2ccc(Cl)cc2)cc1)N1CCOCC1
e Cc1ccc(NC(=O)c2ccccc2Cl)cc1-n1cnnn1
Answer: a. Cc1nc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c2cc(-c3ccccc3)sc2n1
{#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#}
Cc1nc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c2cc(-c3ccccc3)sc2n1
Cc1nc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c2cc(-c3ccccc3)sc2n1
4-[4-(benzenesulfonyl)piperazin-1-yl]-2-methyl-6-phenylthieno[2,3-d]pyrimidine