Task: Answer the MCQ question.
Question: Which drug has a 4.284\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(CSc1nnc(-c2ccncc2)n1CC1CCCO1)NCc1ccccc1
(b) CC(=O)NC1C(=O)N=C(SCC(=O)NC(C)c2ccccc2)NC1=O
(c) CCN(c1ccccc1)S(=O)(=O)c1ccc(N)c(OC)c1
(d) COc1ccccc1NC(CC(=O)c1ccccc1)C(=O)OCC(=O)c1ccc(Br)cc1
Answer: c. CCN(c1ccccc1)S(=O)(=O)c1ccc(N)c(OC)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#}
CCN(c1ccccc1)S(=O)(=O)c1ccc(N)c(OC)c1
CCN(c1ccccc1)S(=O)(=O)c1ccc(N)c(OC)c1
4-amino-N-ethyl-5-methoxy-N-phenylbenzenesulfonamide