Task: Answer the multiple-choice question.
Question: Which drug exhibits a -25.553% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC1CCN(C(=O)CSc2nnc(-c3ccccc3F)o2)CC1
[b] COc1ccc(S(=O)(=O)NCC(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC
[c] Cc1ccccc1-c1nc(CS(=O)(=O)CC(=O)N2CCCCC2)c(C)o1
[d] Cc1ccccc1C1CC(c2ccc(Br)cc2)Nc2nc(N)nn21
Answer: b. COc1ccc(S(=O)(=O)NCC(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(S(=O)(=O)NCC(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC
COc1ccc(S(=O)(=O)NCC(c2ccc(C)cc2)N2CCN(C)CC2)cc1OC
3,4-dimethoxy-N-[2-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)ethyl]benzenesulfonamide